Chapter 6- Upper Limb Flashcards
1
Q
Upper limb is connected to the trunk by the shoulder girdle consisting of the ______ and the _____ that articulates with the axial skeleton at the sternoclavicular join.
A
- Scapula
- Clavicle
2
Q
Upper limb include following regions:
A
- shoulder girdle
- upper arm (brachial)
- the elbow (cubital)
- forearm (ante brachial)
- wrist (carpal)
- hand
3
Q
Bones of the upper limb include:
A
- Scapula
- clavicle
- humerus
- radius
- ulna
- carpal bones
- five metacarpal bones
- five proximal, distal and intermediate phalanges
4
Q
Scapula is located on the back of the ____ and has two surfaces called _____ and ______. Spine of scapula divides into 2 parts, the _____ and ______.
A
- shoulder
- anterior (sub scapular fossa) and posterior surface
- supraspinous and infraspinous
5
Q
Spine of scapula bears and expansion laterally called _____, which articulates with clavicle.
A
Acromion process
6
Q
Three borders of scapula:
Three angles of scapula:
A
- Medial, lateral, and superior borders
- superior, inferior and lateral angles
7
Q
Which site of articulation with head of humerus, located at lateral angle of scapula _______
A
Glenoid cavity
8
Q
______ is above the Glenoid cavity and extends anterolaterally. Gives origin to or is an insertion site for 3 muscles: short head of biceps brachii, coracobrachialis muscle, and pectoralis minor.
A
Coracoid process
9
Q
_____ is bridged at its top by the superior transverse scapular ligament. And beside base of the coracoid process on superior border of scapula.
A
Supra scapular notch
10
Q
What runs through the supra scapular notch?
A
-suprascapular nerve and vessels
11
Q
S-shaped bone with a superior and inferior surface, it had an anterior and posterior border as well.
A
Clavicle
12
Q
Clavicle bone is convex anteriorly for its medial _____, and concave anteriorly for its lateral____. It has two ends, the _____ end and the ______ end, which are covered by _____ and form articular facets to articular with the sternum at the _____ end with the acromion at the _____ end.
A
- 2/3
- 1/3
- sternal
- acromial
- hyaline cartilage
- sternal end
- acromial end
13
Q
(Clavicle region) Synovial joint that is supported by several surrounding ligaments, it’s a ball and socket type joint.
A
Sternoclavicular joint
14
Q
(Clavical region) Joint that is a plane type joint that permits sliding/gliding movements w
A
Acromioclavicular joint
15
Q
Ossification of the clavicle occurs in the ______ tissue, similar to that of the skull bones during _______. Two ends have _____ ossification, which appears in the second decade of life and ossified centers fuse to each other after that.
A
- connective
- fetal development
- endochondral ossification
16
Q
Normal female. Ask to push during baby delivery and push too hard and break clavicle. This is called ____
A
Cleidocranial dysostosis
17
Q
Long bone compromised of a shaft and two ends: proximal and distal ends.
A
Humerus
18
Q
_____ end, Head of the humerus, articulates with _____ cavity of scapula in the shoulder joint. And distal end articulates with _____ and ___ in elbow joint. The _____ is cylindrical is upper section and triangular in lower section. Three surfaces can be distinguished on humerus and 3 borders.
A
- proximal
- gleniod
- radius and ulna
- shaft
19
Q
Proximal end: Head of the ______ is semi-ball like structure with a smooth, articular surface covered by hyaline cartilage. Fits in the ____ cavity of the scapula and forms the shoulder joint. Inferior to the head lies the circumference, and where the articular surface ends and joins the shaft is known as the ______ neck of the humerus, followed by greater and lesser ______. Surgical neck is found _____ to the tubercles. ____ groove lies between the greater and lesser tubercles, through which tendon of the long head biceps brachii muscles passes. _____ tuberosity can be seen on the lateral aspect of the middle shaft, and the _____ groove lies on posterior surface in middle of the shaft humerus.
A
- humerus
- gleniod
- anatomical
- tubercles
- intertubercular (bicipital)
- deltoid
- radial
20
Q
What passes through the spiral groove?
A
Radial nerve and deep brachial vessels
21
Q
Distal end: there are two sharp edges (ridge), medial and lateral _____ edges, which continue distally to the medial and lateral non articular ____ of the humerus. Medial condyle is larger and bears the ______ groove posteriorly. Condyles of humerus are ____. The capitulum articulates with the head of the _____ and the trochlea articulates with the _____ at the trochlear notch. Anteriorly, ______ is found above the capitulum and the coronoid fossa above the trochlea. On posterior aspect of distal humerus the bigger size ____ fossa can be seen.
A
- suprachondylar
- epicondyles
- ulnar
- articular
- radius
- ulna
- radial fossa
- olecranon
22
Q
Medial epicondyle is larger and bears the ulnar groove posteriorly, through which the ______ nerve passes beneath the skin.
A
Ulnar
23
Q
Elbow flexed or extended? These fossae accommodate space for the edge of the circumference of the head of the radius and the coronoid process of the ulna.
A
Elbow flexed
24
Q
Elbow flexed or extended? The olecranon process of the ulna fits in the latter fossa.
A
Elbow extended
25
Is a ball and socket type synovial joint between the head of the humerus (ball) and the gleniod cavity (socket), which is expanded by an articular lip at its border.
Shoulder joint
26
The long head of the biceps brachii muscle originates from the supraglenoid tubercle, passing through the joint into the ______.
Bicipital groove
27
The rotator cuff muscles help strengthen the _____ joint.
Shoulder
28
Capsule of the shoulder joint is supported by several ligaments: ____ and ______
- coracohumeral ligaments
| - glenohumeral ligaments
29
______ ligament restricts the movement found in the shoulder joint and a few bursae are associated
Coracoacromial ligament
30
Movements of the shoulder joint are:
Abduction, addiction, anteversion (flexion), retroversion (extension), lateral and medial rotation and circumduction of the arm.
31
In humerus, the ulnecranon deep fossa allow for _____.
Elbow bend
32
Fractures of surgical neck in humerus leads to damage of ______ nerve. It's affect the _____, which helps in abduction of the arm.
- Auxiliary
| - deltoid
33
Fractures of the middle of the shaft, may cause injury to the ______ nerve. This leads to _____.
- Radial
| - wrist drop
34
Fracture of the distal end of humerus leads to injury of _____ nerve. This leads to not being able to do _____
- medial
| - flexion of fingers
35
Fracture of medial epicondyle leads to injury to _____ nerve.
Ulna
36
Traumatic separation of the _____ epiphysis under 18-29 years. Also in younger children since the capsule is _____
- proximal
| - stronger
37
Long bone that's found laterally in forearm and consists of a body and 2 ends
Radius
38
Proximal end of the radius consists of the _____ and _____. Inferior to the neck, ______ is found.
- head
- neck
- radial tuberosity
39
The triangular-like body of the radius had 3 surfaces:
| 3 borders:
- anterior
- lateral
- posterior
- anterior
- posterior
- medial (interosseous) border
40
Distal end of the radius is expanded and has a _____ tip inferiorly called the ______ located laterally. The ulnar notch is located ____for articulation with the head of the ulna, carpal articulation surface is located _____ for articulation with proximal row carpal bones. Several grooves for the passage of _____of various extensor muscles are found on the posterior aspect of the _____
- sharp
- styloid process
- medially
- distally
- tendons
- distal radius
41
The other forearm and is located medially in anatomical position. Consist of a body and two ends
Ulna
42
Proximal end of the ulna consist of a large hooklike cavity, ______ which articulates with trochlea of distal ______. Sharp bony point, ____ is found anteriorly on lower edge of the trochlear notch. ______ is a Lateral expansion of the articular surface close to the trochlear notch, for articulation with the circumference of the head of the radius. Rough part of the proximal end of ulna posteriorly is called the_____ process. Site of attachment of brachialis muscles is called the_____ tuberosity, which is inferior to the coronoid process on the anterior view, just inferior to the proximal end of the ulna.
- trochlear notch
- humerus
- coronoid process
- radial notch
- olecranon process
- ulnar
43
Ulna-triangular like body has 3 surfaces:
3 borders:
In the upper part of the body lateral to ulnar tuberosity and inferior to the radial notch the ______ is seen
- anterior, medial, and posterior
- anterior, posterior, and medial (interosseous)
- supinator crest
44
Distal end of the ulna bears the head, equipped with an articular circumference for articulation with the_____ of the distal radius. The _____is not in direct contact to the carpal bones, rather it is the ____ that has such connection. Therefore, wrist joint is often called _____ joint. A small, sharp, bony distal expansion of the lower end of ulna called _____ of ulna can be seen behind the ulnar head.
- ulnar
- ulna
- radius
- radio carpal
- styloid process
45
Colles fracture
Fracture of the distal end of the radius, posterior displacement. Falling on hands with extended arm (falling on ice). May be accompanied by Avulsion (fracture) of ulnar styloid process. Posteriorly X-ray, looks like dinner fork. May have injury to median and ulnar nerves
46
All muscles posterior aspect of arm/forearm affect the ____ nerve. Leads to _____.
- Radial
| - wrist drop
47
Falling on the hand with the arm extended. During a slip and fall, as one foot slide out in front, person goes down slightly sideways and lands on the heel of the extended hand
Colles fracture
48
In X-ray, giving a dinner fork shape to the forearm is ______deformity
Silver fork
49
Synovial joint. Capsule compromises 3 joints, the humeroulnar, humeroradial, and proximal radio ulnar joints (compound joint). Supported by several ligaments, including the 2 collateral ligaments-medial/ulnar and lateral/radial-restricts the movements.
Elbow joint
50
Movements of the elbow joint include:
Flexion. Extension of elbow. As well as supination, pronation of forearm. Latter movements assisted by middle and distal radio carpal joints. Proximal radio ulnar articulation is a pivot joint, and head of radius is supported by the surrounding annular ligament.
51
Joints between the radius and ulna include the middle _____ joint, which is the interosseous membrane and is a continuous joint. And _____ joint, which is synovial and pivot type joint. _____ and _____ of the forearm are possible on these joints.
- radio ulnar
- distal radio carpal
- pronation and supination
52
An ulnar (medial) collateral ligament injury In a sprain may lead to abnormal ____of the forearm.
Abduction
53
A radial (lateral) collateral ligament injury in a spray may lead to abnormal ____ of the forearm
Adduction
54
These bones are located near the wrist joint and are arranged in two rows, each row with 4 bones.
Carpal bones
55
Carpals bones are firmly articulated together to form a unit, called _______, which concave on the palmar side
Carpal groove
56
The carpal groove is covered by the ______, forming the carpal tunnel, through which several muscles and the median nerve pass
Flexor retinaculum
57
Lying from a lateral to a medial direction in an anatomical position, the proximal row of carpal bones includes the ______, which has a prominent ______ of scaphoid at its palmar (anterior) surface. It articulated with the ____ 1superiorly and with the neighboring carpal bones inferiorly and medially.
- scaphoid
- tubercle
- radius
58
The first carpal bone in the distal row is the ______. This bone has a tubercle on its anterior aspect, and medial to the tubercle is a groove through which the tendon of the _______ muscle passes. The second bone in the distal row ______, the third is ______ (largest bone in the second row), and the most medial bone is the _____, which bears a ______, on its anterior surface.
- trapezium
- flexor carpi radialis muscle
- trapezoid
- capitate
- hamate
- hamulus
59
Upper extremity fractures are among the most ____fractures of the skeletal system
Common
60
Carpal bone fractures account for ____ of hand fractures, and of the carpal elements, the bones in the proximal row are the most frequently fractured. The most commonly fracture carpal bone is the _____, representing ____ of fractures in the carpal group and ____ of all hand fractures. Triquetral fractures are the second most common, accounting for ____ of wrist injuries. The incidence of isolated fractures of any remaining carpal bones is comparatively low.
- 18%
- scaphoid
- 70%
- 10%
- 14%
61
Carpal injury is typically a result of ____ or _____ trauma. In general, mechanisms that cause carpal fractures are injuries of moderately _____. If diagnosis is not established early or if a displaced fracture is not recognized, _____ may result.
- direct, indirect
- high energy
- disability
62
Two rows of the carpal bones produce the ______, which is concave anteriorly.
Carpal groove
63
Flexor retinaculum consists of two different fibrous structures with different histology characteristics, which are present in the ____ aspect of the _____. More superficial layer is in continuity with _____ and could be considered its reinforcement , deeper one is composed of strong lamina, with histological features similar to those of a ligament.
- volar
- wrist
- ante brachial fascia
64
Flexor retinaculum inserts to _____ points that are palpable in the anterior aspect of the wrist. These points are the tubercle of the ____, the _____, the tubercle of the ____, and the hook of the _____.
- 4 bony
- scaphoid
- pisiform
- trapezium
- hamate
65
Flexor retinaculum that covers the carpal groove forms the ____, through which the tendons of some flexor muscles of the wrist and hand pass, along with the ____ nerve.
- carpal tunnel
| - median
66
A very painful condition of the anterior region of the wrist joint, caused by compression of the median nerve in the carpal tunnel. The most common cause of carpal tunnel syndrome is repetitive movement of the wrist, such as typing. This compression may also be due to a variety of conditions, such as hypothyroidism, rheumatoid arthritis, pregnancy, and amyloidosis. Also known as ______ syndrome
- Carpal tunnel syndrome
| - compartment
67
Courses of surgical and non surgical treatments are recommended to help relieve ______. Early surgery is an option, either with clinic evidence of _____ denervation or when the patient so elects. Local steroid injection or splinting is suggested before surfer. Also oral steroids. Surgical treatment of carpal tunnel syndrome by compete division of the _____ is recommended
- carpal tunnel syndrome
- median nerve
- flexor retinaculum
68
_____ is the most dislocated carpal bone. Most commonly dislocated and disturbs _____ nerve (anterior displacement).
- lunate
| - median
69
Is an ellipsoid type synovial joint whose joint surfaces are created proximally by the radius and articular discs (located between distal end of the ulna and the proximal row of carpal bones), and distally by the proximal row of carpal bones
Wrist (radio carpal) joint
70
Movements of wrist joint:
- abduction (radial deviation)
- adduction (ulnar deviation)
- flexion and dorsiflexion
- circumduction
71
These ligaments support and reinforce the wrist joint:
- ulnar and radial collateral ligament
- palmar and dorsal radio carpal ligament
- palmarulnocarpal ligament
72
There are 5 metacarpal bones in the head, first is the thumb and fifth is on the side of the little finger. Each metacarpal bone has a ____; a ____ which is toward the phalanges and a ____, which features articular surfaces to articular with the carpal bones.
- body
- head
- base
73
A saddle joint, includes abduction, adduction, opposition, reposition, and circumduction of the thumb.
1st carpometacarpal
74
This joint is a S shaped. There's a little movement between the bones of the first row, but almost no movement at all between the second row, and between these joints and the metacarpal bones, first carpometacarpal joint
Carpal bones
75
Bones of the digits are called _____. There are three phalange all bones, _____ in each digit of the hand, except the ____.
- phalanges
- proximal, middle, and distal
- thumb
76
Synovial joints that are ball and socket shaped, have all freedom of movement in these joints is restricted due to collateral ligaments. Sesamoid bones are found near this area
Metacarpophalangeal joints
77
Hinge-type synovial joints and are supported by collateral and palmar ligaments. Movement of these joints includes the flexion and extension of the digits
Interphalangeal joint
78
Axillary region is bordered by:
Pectoralis major muscle anteriorly, lattisimus Dorsi muscles posteriorly, the ribs and intercostal muscles medially, and the humerus and coracobrachialis muscles laterally.
79
Pyramid-shaped space in the axillary region is known as the ____, which houses the neurovasculature of the upper limb.
Axilla (armpit)
80
The main function of the deltoid is ______ of the arm, up to 90 degrees. However, different parts of the muscle have different functions. For example, the anterior (clavicular) part ____, flexes and medially rotates the arm, the middle (acromial) part _____ the arm and aids the clavicular part in ante version , and the posterior part _____ the arm and is involved in the lateral ____ of the arm.
- abduction
- adducts
- abducts
- abducts
- extends
- rotation
81
Deltoid is innervated by the _____ nerve
Axillary
82
Innervation of supraspinatus
Suprascapular nerve
83
Supraspinatus function
Acts as an abductor of the arm, and belongs to the rotator cuff muscles group
84
Innervation of infraspinatus
Suprascapular nerve
85
Function of infraspinatus
Acts as a lateral rotator of the arm, and belongs to the rotator cuff muscles group
86
Innervation of teres minor
Axillary nerve
87
Function of teres minor
Acts as a lateral rotator of the arm, and belongs to the rotator cuff muscle group
88
Innervation of teres major
Lower sub scapular nerve
89
Function of teres major
Adduction and medial rotation of the arm
90
Innervation of lattisimus Dorsi
The thoracodorsal nerve, a branch of the posterior cord coming from the brachial plexus
91
Latissimus Dorsi function:
It is involved in medial rotation, extension, and adduction of the arm by acting on the humerus. Among several other functions, lattisimus Dorsi is also involved in coughing and forced expiration
92
Rotator cuff function
Help maintain the stability of the shoulder joint
93
Fracture surgical neck of head affects what nerve
Auxiliary nerve injury
94
Innervation of subscapularis muscle
Sub-scapular nerve
95
Subscapularis function
Aids in arm adduction and medial rotation
96
Pathology of subscapularis is:
Paralysis causes maximal lateral rotation
97
Rotator cuff muscles include:
Supra+infraspinatus, teres minor and subscapularis.
98
Tendinopathy of supraspinatus (often occurs in athletes as well), calcification, pain, tendon rupture, and avulsion of the greater tubercle are among the various pathologies found in this group.
Rotator cuff injury includes. 5-6 month heals
99
Innervation of pectoralis major
Lateral and medial pectoral nerves, originating from the lateral and medial cord of the brachial plexus, respectively
100
Function of pectoralis major
Adduction and medial rotation of the arm, and also lowers the arm when it is raised. Clavicular parts of this muscle is flexor of the upper arm (ante version) and the muscle assists respiration by expanding the thoracic cage during forced respiration
101
Innervation of pectoralis minor
Medial pectoral nerve
102
Function of pectoralis minor
Pectoralis minor pulls the scapula forward and downward, and is also involved in rotation of the scapula so that the gleniod cavity faces downward
103
Innervation of coracobrachialis
The musculocutaneous nerve, originating from the lateral cord of the brachial plexus
104
Function of coracobrachialis
Aids in flexion (anteversion) and adduction of the arm
105
Serratus anterior innervation
Long thoracic nerve, extending down from the proximal parts of the brachial plexus, and lying on the medial wall of the auxiliary region between the lymph node. This nerve may be injured during surgical removal of the lymph nodes.
106
Serratus anterior function
Elevation of the arm over 90 degrees. It protracts the scapula. Holding it against the thoracic wall and rotating the scapula laterally elevate the arm, so that the gleniod cavity faces upward.it also acts as an accessory muscle during respiration by lifting the ribs.
107
Paralysis of winged scapula, not possible to lift arm beyond 90 degrees but if can lift then its injury of winged scapula of rhomboid major
Serratus anterior
108
Biceps brachii innervation
Musculocutaneous nerve, branching from the lateral cord of the brachial plexus
109
Biceps brachii function
Acts on two joints. Both heads aid in flexion of the shoulder joint; on the elbow joint, they are flexor and strong supination of the forearm. The long head acts as an abductor and medial rotator of the arm, while the short head is an adductor of the arm
110
Brachialis innervation
Muscolocutaneous nerve, and some of its lateral parts by the radial nerve
111
Brachialis function
Is a powerful flexor of the elbow joint
112
Coracobrachialis innervation
Musculocutaneous nerve
113
Coracobrachialis function
Antevertor of arm
114
Triceps brachii innervation
Radial nerve
115
Triceps brachii function
Strong extensor of the forearm at them elbow joint. Long head acts on two joints on the shoulder joint, it aids in retro version and adduction of the arm
116
Anconeus innervation
Radial nerve
117
Anconeus function
Assists triceps brachii muscle in the extension of the elbow
118
Palmaris longus innervation
Median nerve
119
Palmaris function
Flexes the hand and tenses the palmar aponeurosis
120
Pronator teres innervation
Median nerve, passes between the two heads off the pronator teres
121
Pronator teres function
Pronation of forearm and flexion of the elbow
122
Flexor carpi radialis innervation
Median Nerve
123
Flexor carpi radialis function
Palmar flexion and radial abduction of the hand. Flexes and is involved in pronation of elbow
124
Flexor digitorum superficialis innervation
Median nerve
125
Flexor digitorum superficialis function
Flexion of the elbow, wrist, and the fingers
126
Flexor carpi ulnaris innervation
Ulnar nerve
127
Flexor carpi ulnaris function
Flexor and adductor of the hand
128
Flexor pollicis longus innervation
Median nerve
129
Flexor pollicis longus function
Flexor of the terminal phalanx
130
Flexor digitorum profundus innervation
Median nerve laterally, and ulnar nerve medially
131
Flexor digitorum profundus function
Flexes wrist, including the mid carpal joints, as well as metacarpophalangeal and phalangeal joints
132
Pronator quadratus innervation
Median nerve
133
Pronator quadratus function
Pronates the forearm (with pronator teres)
134
Structure passing into carpal tunnel: several tendons covered by ______ sheaths that protect against friction and provide nutrition via _____ content, pass through carpal tunnel. Structure passing through the tunnel included the _______ and _____ and median nerve between them, the ______. Flexor carpi radialis has its own canal groove of the trapezium
- tendon
- synovial fluid
- flexors digitorum superficialis
- profundus
- flexor pollicis longus
135
Tendons of several extensor muscles pass through ____ tendon compartments on the dorsal aspect of the wrist, formed by the _____ connected deep to the bones around the carpal area though its extensions, called _____
- 6
- extensor retinaculum
- septae
136
Brachioradialis innervation
Radial nerve
137
Brachioradialis function
Pronate or supinate the forearm and bring the forearm into a mid position between pronation and supination, in this mid prone position, it acts as a flexor at the elbow joint
138
Extensor carpi radialis longus innervation
Radial nerve
139
Extensor carpi radialis longus function
Extension and radial abduction of the hand at the wrist joint. Extensor carpi radialis longus is a weak flexor of the elbow, and aids in pronation and supination of the forearm.
140
Extensor carpi radialis brevis innervation
Deep branch of the radial nerve
141
Extensor carpi radialis brevis function
An extensor and abductor of the hand at the wrist joint and a weak flexor of the elbow
142
Extensor digitorum innervation
Posterior interosseous branch of the deep radial nerve
143
Extensor digitorum function
Extends the 4 medial fingers (not thumb) and responsible for dorsiflexion of hand at the wrist
144
Extensor digit minimi function
Extension of the 5th digit and dorsiflexion of the hand
145
Extensor digit minimi innervation
Posterior interosseous branch of deep radial nerve
146
Extensor carpi ulnaris innervation
Posterior interosseous branch of the deep radial nerve
147
Extensor carpi ulnaris function
Extends and adducts the hand at the wrist
148
Supinator innervation
Deep branch of radial nerves
149
Supinator function
Supinates the forearm
150
Abductor pollicis longus function
Abduction of the thumb and its extension at the carpometacarpal joint
151
Extensor pollicis brevis function
Extension of the proximal phalanx at the metacarpophalangeal joint
152
Extensor pollicis longus function
Extends the thumb using the crest on the radius fulcrum
153
Extensor indicis function
Index extension and hand dorsiflexion
154
Abductor pollicis longus, extensor pollicis brevis, and extensor pollicis longus and extensor indicis all innervated by:
Posterior interosseous branch of the deep radial nerve
155
Abductor pollicis longus and extensor pollicis brevis run together through the ____ tendon compartment
First tendon
156
Extensor carpi radialis brevis and longus run through the ____ compartment
Second tendon
157
Extensor pollicis longus runs through the ____ compartment
Third tendon
158
Extensor digitorum and extensor indicis run through the ____ compartment
Fourth tendon
159
Extensor digiti minimi runs through the ____ compartment
Fifth tendon
160
Extensor carpi ulnaris runs through the ___ compartment
6th tendon
161
Consist of longitudinal and transverse fascicles. Reach the tendon sheath of flexors and deep transverse metacarpal ligaments
Palmar aponeurosis
162
Progressive fibrosis; thickening and shortening of the aponeurosis leads to partial flexion of the ring and small finger
Dupuytrens contracture
163
Abductor pollicis brevis innervation
Median nerve
164
Abductor pollicis brevis function
Abduction of the thumb
165
Flexor pollicis brevis innervation
Superficial head is innervated by the median nerve, deep head by the ulnar nerve
166
Apponens pollicis innervation
Median nerve
167
Apponens pollicis function
Thumb opposition
168
Adductor pollicis innervation
Deep branch of the ulnar nerve
169
Adductor pollicis function
Thumb adduction
170
Abductor, flexor and apponens of digit minimi innervation
Deep branch of the ulnar nerve
171
Abductor digit minimi function
Abducts 5th digit
172
Flexor digiti minimi function
Flexes the 5th digit
173
Apponens digiti minimi function
Opposition of the 5th finger to the thumb
174
Lumbricals innervation
Two lateral muscles are innervated by the median nerve and the two medial muscles are innervated by the ulnar nerve
175
Palmar interossei function
Adduction of digits and assisting the lumbricals muscle
176
Dorsal interossei muscles function
Abduction of digits
177
Radial mastectomy and can injure thoracic nerve one cannot ____
Elevate arm
178
75% of lymphatics drained by ____ lymph nodes and if don't drain can lead to _____ and this is during procedure _____
- auxiliary
- edema
- radicalmasectomy
179
Highest representation in brain (motor area) is the ___
Thumb
180
Exaggeration of reflex in brain or in spinal cord
Hyper reflex
181
(Areflexes) no reflex (lower neuron), of you tap on patella and no reflex, possibly L4-L5 nerves, roots (possible disc herniation)
Hyper flexia
182
(Golden sentence) all flexors of forearm are innervated by ____ nerve, exception _____ and exception 2 tendons on _____ side, flexor digitorum profoundly innervated by ____ nerve. Pronator teres and pronator quadrants pronation and between are ____ nerve.
- medial
- flexor carpi ulnaris
- ular
- ulnar
- medial
183
Breast cancer may give metastasis to the ____ lymph nodes (75% lymphatics drain here). Removal of nodes may be necessary
Axillary
184
Radial pulse is found at ____. Tachycardia is ____ pulse. Bradycardia is ____ pulse
- radial artery
- higher
- lower
185
Dorsal: ____ nerves around 4 corners of fingers. On hand ___ nerves (medial and ulnar nerve). Tip fingers ____ nerve. Ring finger has ____ nerves. Palmar has 7 ____ nerve and 3 ____ nerve
- 4
- 10
- medial nerves
- 3
- media
- ulnar
