Anatomy Flashcards
1
Q
L2,3,4
A
femoral nerve - anterior compartment of the thigh, OR obturator nerve - medial compartment of the thigh
2
Q
Innervation of flexor digtorum superficialis (2)
A
medial half - ulnar nerve; lateral half - median nerve
3
Q
Where is the artery to the head of femur a branch of?
A
it is a branch of the obturator artery
4
Q
The thenar eminence is innervateed by…
A
the recurrent branch of the median nerve
5
Q
the superior gluteal nerve is supplied by…?
A
L5, S1, S2
6
Q
Muscles of the posterior compartment of the leg
A
flexor hallucis longus, flexor digitorum longus, tibialis posterior, popliteus
7
Q
Which roots form the inferior trunk of the brachial plexus?
A
C8-T1
8
Q
What type of joint is the elbow joint?
A
hinge joint
9
Q
Where are the lateral and medial circumflex arteries for the femoral neck from?
A
the femoral artery
10
Q
Which gluteal muscle is most superficial?
A
maximus
11
Q
4 Rotator cuff muscles
A
S - supraspinatous, I- infraspinatous, T - teres minor, S - subscapularis (anterior)
12
Q
Innervation of pronator teres, flexor carpi radialis, palmaris longus
A
Median nerve
13
Q
innervation of the lateral 2 lumbricals
A
median nerve
14
Q
the inferior gluteal nerve is supplied by…?
A
L5, S1, S2
15
Q
Innervation of the triceps brachii
A
Radial Nerve
16
Q
The ulnar nerve originates from which spinal roots?
A
C8-T1 (some C7)
17
Q
Innervation of anterior compartment of the leg
A
Deep fibular nerve - L4/L5
18
Q
the deep muscle layer acts to allow the hip to…
A
externally, laterally rotate the lower limb at the hip joint
19
Q
The radial nerve originates from which spinal roots?
A
C5-T1
20
Q
What is the function of the dorsal interossei?
A
abduction of the digits from the middle finger (DAB - dorsal ABduction)
21
Q
3 muscles in superficial posterior compartment of the leg
A
gastrocnemius (big fat one), soleus (under gastro), plantaris - thin one hiding behind
22
Q
Regions of the lower limb
A
gluteal, femoral, knee, leg, ankle, foot
23
Q
Function of the posterior compartment of the forearm
A
extension of the wrist and digits, SUPINATION, abduction and adduction of the wrist
24
Q
Action of the superficial posterior compartment of the leg
A
plantar flexors of the ankle
25
Muscles within the deep layer of the anterior compartment of the forearm (3)
pronator quadratus, flexor pollicus longus, flexor digitorum profundus
26
Innervation of pronator teres, flexor carpi radialis, palmaris longus
Median nerve
27
why is a lumber puncture done at this level?
to avoid the terminal end of the spinal cord
28
the gluteus medius and minimus act to...
abduct and medially rotate the thigh
29
Where does the end of the spinal cord occur?
L1/2
30
Innervation of the triceps brachii
Radial nerve
31
L4-S3 is...
sciatic nerve
32
weakness in which muscle leads to trendelenberg gait
gluteus maximus
33
The ankle jerk reflex tests...
S1/S2
34
Innvervation of the trapezius muscle
CN XI - spinal accessory nerve
35
What is the function of the palmar interossei?
adduction of the digits towards the middle finger (PAD - palmar ADduction)
36
function of the posterior compartment of the thigh
extensors of the thigh, flexors of the leg
37
Innervation of the anterior compartment of the arm?
musculocutaneous nerve
38
What side should a patient be on for a lumbar puncture?
left
39
innervation of the medial 2 lumbricals
ulnar nerve
40
The neck of the femur is supplied by which arteries
the lateral and medial circumflex arteries
41
the pudendal nerve is from spinal nerve roots?
S2-S4
42
What kind of joint is the glenohumeral joint?
ball and socket joint
43
4 muscles in the anterior compartment of the leg
tibialis anterior, extensor digitorum longus, extensor hallucis longus, fibularis tertius
44
Alternative name for rectus femoris
quadriceps femoris
45
innervation of the interossei?
ulnar nerve
46
Function of the anterior compartment of the thigh
flexors of the thigh, extensors of the leg
47
Which divisions go on to form the posterior cord?
the posterior divisions of the superior, middle and inferior trunks
48
Where does the sciatic nerve supply?
the poterior thigh and all the leg and foot muscles. forms tibial and common fibular nerves
49
function of pudendal nerve?
keeps the pelvis off the floor
50
Where does the posterior cutaneous nerve of the thigh supply?
the skin over the posterior thigh, popliteal fossa, lateral perineum and medial thigh.
51
Mnemonic for remembering the order of the brachial plexus breakdown
Really Tired Drink Coffee Now - Roots Trunks Divisions Cords Nerves
52
What is the iliotibial tract also known as?
fascia lata
53
Innervation of lateral compartment of the leg
superficial fibular nerve - L5, S1, S2
54
Muscles of the superficial layer of the posterior compartment of the forearm (6) Medial to lateral
Aconeus, Extensor carpi ulnaris, Extensor digiti minimi, Extensor digitorum, Extensor carpi radialis brevis, Extensor carpi radialis longus
55
Nerve roots of posterior cutaneous nerve of the thigh
S1-S3
56
gluteus maximus attaches to which bones?
iliac crest, sacrum, sacrotuberous ligament, coccyx - proximal, iliotibial tract distally
57
What plane should be identified for lumbar puncture?
iliac crests - line between them
58
the posterior cutaneous nerve of the thigh is from spinal nerve roots?
S1 - S3
59
Muscles of the deep layer of the posterior compartment of the forearm (5) Proximal to Distal
Supinator, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, extensor indices
60
What kind of joint is the sternoclavicular joint?
saddle joint
61
nerve supply to gluteus medius and minimus is...
superior gluteal nerve
62
the pudendal nerve travels through the greater/lesser sciatic foramen to the perineum
Lesser
63
Action of the deep posterior compartment of the leg
flexors of toes and plantar flexors of the ankle
64
Which rotator cuff muscle(s) attach to the greater tuberosity of the humerus?
Supraspinatous, Infraspinatous, Teres minor
65
Contents of the carpal tunnel (4)
flexor digitorum superficialis (4), flexor digitorum profundus (4), flexor pollicis longus, median nerve
66
Innervation of rhomboid minor and rhomboid major
Dorsal scapular nerve
67
Which cords form the median nerve?
the medial and lateral cords
68
What percentage of the humeral head is held in the glenoid fossa?
1/3rd
69
The musculocutaneous nerve originates from which spinal roots?
C5-C6
70
the Sciatic nerve is from spinal nerve roots?
L4 - S3
71
Muscles of the posterior compartment of the thigh (3)
semimembranosus, semitendinosus, biceps femoris
72
Muscles of the deep muscle group of the thigh (4)
piriformis, gemeli, quadrator femoris, obturator internis
73
S1-S3
posterior cutaneous nerve of the thigh
74
innervation of the posterior compartment of the forearm
radial nerve
75
Function of the anterior compartment of the arm
flexion of the arm and forearm
76
Which divisions go on to form the medial cord?
the anterior division of the inferior trunk
77
Action of the anterior compartment of the leg
dorsiflexors of the ankle and extensors of the toes
78
Innervation of flexor carpi ulnaris
Ulnar nerve
79
From which rami does the brachial plexus originate?
C5-T1
80
Name the three trunks of the brachial plexus
Superior, middle, inferior
81
Femoral nerve is supplied by nerve roots
L2,3,4
82
Name the bones of the hand
Scaphoid, Lunnate, Triquetrium, Pisiform, Trapezium, Trapezoid, Capitate, Hammate (with the hook) Some Lovers Try Positions That They Can't Handle
83
What muscles are contained within the anterior compartment of the arm?
biceps brachii, brachialis, coracobrachialis
84
muscles of the anterior compartment of thigh (4)
pectineus, iliopsoas, sartorius, quadriceps femoris
85
L5, S1, S2 - posterior compartment of the thigh
tibial division of sciatic nerve
86
Innervation of the posterior compartment of the thigh
tibial division of the sciatic nerve - L5, S1, S2
87
Where do the gluteus medius and minimus attach?
external, posterior, gluteal aspect of the ilium and anterolateral aspect of the greater trochanter of the femur.
88
3 ligaments of the hip joint
iliofemoral, pubofemoral, ischiofemoral
89
Innervation of levator scapulae
Dorsal scapular nerve
90
the gluteus maximus muscle is supplied by which nerve?
inferior gluteal nerve
91
Three gluteal muscles
maximus, medius, minimus
92
The lateral cord forms...
the musculocutaneous and median nerve
93
Muscle in the intermediate layer of the anterior compartment of the forearm?
flexor digitorum superficialis
94
Function of the triceps brachii
extension of the arm and forearm
95
Which roots form the superior trunk of the brachial plexus?
C5-C6
96
Function of the superficial layer of the anterior compartment
flexion of the wrist and digits, PRONATION, abduction/adduction of the wrist
97
Innervation of the anterior compartment of the arm?
musculocutaneous nerve
98
What is the role of the lumbricals in the hand?
to attach to tendons of flexor digitorum profundus
99
the sciatic nerve supplies the gluteal region - TRUE/FALSE
FALSE it serves nothing in the gluteal region
100
function of the posterior cutaneous nerve of the thing?
sensory and sympathetic fibres
101
Muscles contained within the anterior compartment (superficial layer) of the forearm (4)
Pronator teres (lateral), Flexor carpi radialis, Palmaris Longus, Flexor Carpi Ulnaris (medial) - PFPF
102
Muscle(s) within the posterior compartment of the arm?
triceps brachii
103
innervation of the posterior compartment of the leg
tibial nerve L4-S3
104
The medial cord forms...
the ulnar and median nerve
105
Deep muscle group in the gluteal region produce what action?
lateral rotators of the thigh, hip stabilisers
106
What nerves also come off the anterior rami between C5-T1? (2)
dorsal scapular nerve; long thoracic nerve
107
Sciatic nerve is from
L4-S3
108
The median nerve originates from which spinal roots?
C5-T1
109
Method for differentiating radius and ulna
Radius has a round, flat head
110
Nerve supple of the anterior compartment of the thigh
femoral nerve
111
Which rotator cuff muscle(s) attach to the lesser tuberosity of the humerus?
Subscapularis
112
Innervation of the serratus anterior muscle
long thoracic nerve
113
2 muscles in lateral compartment of the leg
fibularis longus, fibularis brevis
114
Where does the iliotibial tract run?
from ASIS to the lateral tibial condyle at the Gerdy tubercle
115
Innervation of the deep gluteal region
sacral plexus
116
muscles in the superficial gluteal region (4)
all gluteals, tensor fascia lata
117
action of the superficial muscle group of the gluteal region
extensors, abductors and medial rotators
118
L2,3,4
Femoral nerve (ant. compartment), obturator nerve (med compartment), of the thigh
119
level at which a lumbar puncture is done?
L3/4
120
extensor of the leg in the anterior compartment of the thigh
quadriceps femoris
121
Function of the medial compartment of the thigh
adduct the thigh
122
Which divisions go on to form the lateral cord?
the anterior divisions of superior and middle trunks
123
which muscle does the sciatic nerve exit inferior to?
piriformis
124
the gluteus maximus is an _____ muscle
extensor
125
The posterior cord forms...
the radial nerve
126
Which roots form the middle trunk of the brachial plexus?
C7
127
What additional function does biceps brachii also have in addition to flexion of the arm and forearm?
supination of the forearm
128
Deep to the gluteal muscles is the...
piriformis
129
Function of the lateral compartment of the leg
evert the foot and weakly plantarflex ankle
130
Adductors of the thigh (med. compartment ) (5)
gracilis (long thin one), adductor - longus, brevis, magnus; obturator externus
131
The hypothenar eminence is innervated by...
deep branch of the ulnar nerve
132
Nerve supply to the medial compartment of the thigh
Obturator nerve - L2,3,4
133
What type of joint is the acromioclavicular joint?
plane joint
134
Innervation of flexor carpi ulnaris
Ulnar nerve
135
the short head of the biceps femoris is innervated by...
the common fibular division of the sciatic nerve
136
innervation of pronator quadratus, flexor pollicus longus and flexor digitorum profundus
median nerve
