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T2 - Extremities > T2- Ant of Ext. Lab 1 Midterm > Flashcards

T2- Ant of Ext. Lab 1 Midterm Flashcards

1
Q

On the AC side of the clavicle there is what two lig. attachments

A

trapezoid (more lat)

Conoid (more medial to the trapezoid)

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2
Q

Where is the CONOID located ?

A

it is a tubercle on the inferior side of the clavicle

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3
Q

_____ lig. depression on the SC side of the clavicle

A

costoclavicular Lig.

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4
Q

What M has its insertion on the superior side of the clavicle

A

trapezius

AC side

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5
Q

M. origins on the superior clavicle

A

deltoid
SCM
Pectoralis Major

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6
Q

M that has an insertion on the inferior side of the clavicle

A

subclavius M

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7
Q

M.s that have an origin on the inferior side of the clavicle

A 
deltoid (O: on sup. also) 
Pectoralis Major (O: on sup. also) 
Sternohyoid
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8
Q

List M. who have an origin on the lateral epicondyle

A

extensor carpi radialis brevis
extensor digitorm
extensor digiti minimi
extensor carpi ulnaris

(the superficial extensors)

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9
Q

2 lig. with an attachment on the SC portion of the clavicle

A

anterior sternoclavicular lig

Costoclavicular lig

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10
Q

Which two extensor M do not have an insertion on the lateral epicondyle

A

brachioradialis

Extensor carpi radialis longus

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11
Q

Origin of the extensor carpi radialis longus

A

Lateral supracondylar ridge

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12
Q

The _____ M are off of the lateral epicondyles

A

extensors

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13
Q

Origin nd insertion of the bicep brachii (short head)

A

O: Coracoid process

I: radial tuberosity

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14
Q

Origin and Insertion of the bicep brachii (long head)

A

O: Supraglenoid tubercle of scap

I: Radial tuberosity

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15
Q

Where is the CORACOID process located ?

A

scapula

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16
Q

Action of the biceps

A

resists dislocation of shoulder

Supination of forearm

Flexes forearm

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17
Q

action of the coracobrachialis

A

Flex arm
Adduct arm

(chest fly M)

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18
Q

What is the only anterior brachium M that has its origin on the humerus

A

Brachialis

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19
Q

O & I of the brachialis

A

O: distal half of the humerus

I: coronoid process of the ulna

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20
Q

What bone does the bracialis insert on ?

A

coronoid process of the ulna

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21
Q

Action of the brachialis

A

flexes forearm in all directions

up-side down curls

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22
Q

M pierced by the musculocutaneous N

A

Coracobrachialis

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23
Q

Which part of the bracip is most likely to be ruputred ?

A

long head

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24
Q

What M have their Origin on the anterior portion of the scap

A

Omohyoid
Subscapularis
Tricep (long head)

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25
Q

Which tricep has its origin on the anterior scap

A

tricep long head

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26
Q

M that has its insertion on the anterior scap

A

serratus anterior

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27
Q

What M has its insertion on the coracoid process ?

A

pec minor

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28
Q

____ M.s have their origin on the medial epicondyle

A

Flexors

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29
Q

Flexors that have their origin on the medial epicondyle

A

flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficiallis

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30
Q

The pronator teres has its origin on what bone(s)

A

humerus and ulna

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31
Q

Supinator M has its Origin on the ____bone

A

radius & humerus

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32
Q

Supinator M has its insertion on the _____bone

A

ulna

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33
Q

Where is the coronoid fossa located?

A

distal humerus

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34
Q

Location of the trochlea

A

On the medial epicpndyle side

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35
Q

Location of the capitulum

A

lateral epicondyle side

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36
Q

Tricep brachii ___ head has its orgin along the radial groove of the humerus

A

lateral head

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37
Q

Tricep brachii ____ head has its origin on the distal portion of the humerus

A

medial head

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38
Q

Origin of the anconeus

A

posterior portion of the lateral epicondyle

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39
Q

Where is the olecranon fossa located

A

posterior distal end of the humerus

  • where the ulna attaches
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40
Q

Where is the radial groove located

A

posterior humerus

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41
Q

Where is the conoid lig located

A

at the Clavicle and coracoid process

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42
Q

Where is the superior transverse lig

A

coracoid process to scapular notch

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43
Q

The superior transverse lig forms a foramen which the _____ N runs through

A

Suprascapular Nerve

N= navy below

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44
Q

What runs over the superior transverse lig

A

suprascapular artery

airforce above

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45
Q

Delto-pectoral groove contains _______ V

A

cephalic V

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46
Q

What are the two coracoclavicular lig

A

trapezoid (lat)

conoid (med)

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47
Q

Which coracoclavicular lig is more lateral

A

trapezoid

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48
Q

Subclassification of the GH JT

A

sphenoid JT

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49
Q

___ lig is around the head of the radius

A

annular lig

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50
Q

Name the 2 lig that make up the radial collateral LIg of the elbow

A

anterior lig

posterior lig

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51
Q

Name the 3 lig that make up the ulnar collateral lig

A

anterior
trasnverse
posterior

(transverse makes up the base)

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52
Q

Which elbow lig is made up of 3 parts?

A

ulnar collateral lig

53
Q

What is the structural purpose of 3 lig. making up the ular collateral lig

A

valgus stress placed on the ligs

54
Q

2 ligs that go btw the radius and ulnar

A

oblique cord (thinner and superior to inteross.)

interosseous membrane

55
Q

______: a person with more than 5 digits

A

polydactyly

56
Q

Thoracoacromial art branches from what artery

A

axillary (2nd part)

57
Q

1st part of the axillary art

A

Superior thoracic art

58
Q

2nd part of the axillary Art

A

thoracoacromial (CAPD)

Lateral thoracic

59
Q

3rd part of the axillary art

A

subscapular (thoracodorsal, circumflex scapular)

Anterior and posterior circumflex

60
Q

What artery runs in the radial groove

A

profunda brachii

and radial N

61
Q

What nerves run with the axillary artery?

A

posterior, medial and lateral cords

62
Q

What Nerve runs with the brachial artery

A

median N

63
Q

What nerve runs in the radial groove

A

radial Nerve

64
Q

What artery runs with the radial N

A

radial artery

65
Q

The common interosseous art gives off what two arteries

A

anterior / posterior interosseous artery

66
Q

What is the origin of the common interosseous art

A

ulnar artery

common gives off the ant/ post interosseous art

67
Q

What nerve runs with the anterior interosseous artery

A

anterior interosseous N from the median N

68
Q

What nerve runs with the posterior interosseous artery ?

A

posterior interoseous N from the radial N

69
Q

What artery supplies the thumb ?

A

princepts pollicus artery

70
Q

The base of the thumb lies on what bone?

A

trapezium

71
Q

Quadrangular space contents

A

axillary N

Posterior circumflex humeral art & V

72
Q

Triangular Space

A

Circumflex scapular artery

branching from the subscapular artery of the 3rd part of the axillary

73
Q

Boundaries of the quadrangular space

A

(inf) teres minor
(sup) teres major
(lat) tricep long head
surgical neck of the humerus

74
Q

Boundaries of the triangular space

A

(inf) teres minor
(sup) teres major
(med) tricep long

75
Q

Boundaries of the triangular interval

A

humerus

(inf) teres major
(lat) tricep long head

76
Q

Contents of the triangular interval

A 
Radial N 
Profundus Brachii (branch of the brachial)
77
Q

Axillary artery ends of ____

A

after teres MAJOR

78
Q

Communicating vein btw the cephalic V and basilic V

A

medial cuboital V

79
Q

The axiallary V is derived from the union of what two veins

A

Basilic V & brachial V

80
Q

Cephalic V is more _____ then the basilic V

A

lateral

basilic is medial

81
Q

Axiallary lymph recieved _____ % drainage from the mammary glands

A

75%

82
Q

What nodes drain to the central nodes

A

humeral, pectoral, subscapular Nodes

83
Q

least active tricep M

A

Long head tricep

84
Q

Which tricep resists inferior displacement of the humeral head

A

long head of the tricep

85
Q

______ head of the tricep is the most active at all speeds

A

medial head

86
Q

Insertion of the triceps

A

olecranon

87
Q

_____ head is the strongest, but only active against resistance

A

lateral head

88
Q

Boundaries of the cubital fossa

A

Sup: line btw the medial and lateral epicondyles
Med: pronator teres
Lat: brachioradialis

Floor: brachialis and supinator
Roof: bicipital anoneurosis

89
Q

What are the contents of the cubital fossa?

A

brachial art –> radial Art/ ulnar art
Median N
bicep brachii tendon

90
Q

What is overlying the cubital fossa

A

median cubital V
medial antebracial cutaneous N
Lateral antebrachial cutaneous N

91
Q

Anterior compartment M of the antibrachium actions

A

pronators

wrist Flexors

92
Q

Primary innervation to the anterior compartment of the antibrachial M

A

Median N

exception is the ulnar N to the flexor carpi ulnaris

93
Q

What M is not innervated by the median N in the anterior compartment of the antebrachial

A

flexor carpi ulnaris

by the Ulnar N C7, C8

94
Q

N. innervation for the posterior compartment of the antebrachium

A

Radial N

95
Q

Primary actions of the Posterior antebrachial M

A

wrist extension

96
Q

N to the flexor digitorum Superficialis

A

Median N (C7,8,T1)

97
Q

N. to the flexor digitorum profundus

A

ulnar N

Anterior interosseus branch of the median N (C8&T1)

98
Q

M innervated by the anterior interosseous N (C8&T1)

A

Pronator quadratus
flexor pollicus longus
Flexor digitorum profundus

99
Q

What M make up the deep layer of the anterior antibrachial compartment

A

pronator quadratus
flexor pollicus longus
flexor digitorum profundus

100
Q

N of the posterior antebrachial compartment that are innervated by the radial N

A

Brachioradialis
Extensor carpi radialis Longus
Anconeous

(** These are also the M that do not originate from the lateral epicondyle)

101
Q

Nerve root of the radial N that innervates the anterior A.B.C. compartment

A

Radial N C5,6,7

102
Q

N of the posterior antebrachial compartment that are innervated by deep brachial N (C7,8)

A

Extensor carpi radialis bravis

103
Q

N of the posterior antebrachial compartment that are innervated by posterior interosseous N (C7,8)

A

Extensor digitorum
extensor digiti minimi
Extensor carpi ulnaris

(all have Lateral condyle origins )

104
Q

Nerve root of the posterior interosseous N

A

C7,8

105
Q

Nerve root of the deep radial N

A

C7,8

106
Q

N of thedeep layer of the posterior antebrachial compartment are innervated by _____

A

posterior interosseous N C7,8

supinator will be C6,7

107
Q

N and nerve root of the spinator M

A

POsterior interosseous N (c6,7)

  • the other M in the deep layer of C7,8
108
Q

The median N enters the forarm with the __ art

A

brachial artery

109
Q

The median nerve peirces the ____

A

pronator teres

110
Q

2 branches of the median N

A

anterior interosseous

palmar cutaneous

111
Q

Ulnar N pierces ___M

A

flexor carpi ulnaris

112
Q

The palmar cutaneous N is a brach of the _____

A

Ulnar N

113
Q

_____N is inbetween the Brachialis and brachioradialis M when it is in the cubital fossa

A

Radial N

114
Q

2 deep branches of the radial N

A

posterior interosseous

posterior cutaneous N of the forarm

115
Q

Deep radial N is _____ fibers

A

motor

116
Q

Superficial Radial N is ______ to the dorsum of the hand and digits

A

sensory

117
Q

______N pierces the supinator

A

deep radial N (motor)

118
Q

There is no dermatome to the face bc the ____N gives sensory to the face

A

trigeminal (V1,V2,V3)

119
Q

Where does the brachial artery bifurcate . What does it branch into

A

at the cubital fossa

Radial & ulnar art

120
Q

name the 5 branches of the ulnar Artery

A
  1. anterior ulnar recurrent
  2. posterior ulnar recurrent
  3. muscular branches (palmar carpel & dorsal carpel)
  4. common interosseous (anter/post braches)
  5. Superficial palmar branch
121
Q

What artery gives off the superficial palmar artery

A

ulnar & radial artery give off a superficial palmar artery

122
Q

Which artery gives off the deep palmar arch

A

radial artery

123
Q

Cephalic V is on the _____side

A

radial side

124
Q

Basilic V is on the _____side

A

ulnar side

125
Q

____nodes receives lymph from the upper limb

A

humeral nodes

126
Q

___lymph nodes receive from the abdominal wall, trunk, and mammary gland

A

pectoral nodes

127
Q

___lymph nodes receive from back, shoulder, and neck

A

scapular nodes

128
Q

____lymph nodes receive from the humeral, pectoral, and subscapular groups

A

central nodes

129
Q

____lymph nodes receive from the central group as well as the cephalic vessels

A

apical nodes

T2 - Extremities (7 decks)

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