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Anatomy Flashcards

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1
Q

Superficiali muscles of gluteal region innerveated by

A

Gluteus Maximus = inferior gluteal

All others = superior gluteal

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2
Q

Deep muscle groups of gluteal (piriformis, obturator internus, gemelli, and quadratus femoris)

A

sacral plexus

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3
Q

Lesser sciatic forame ligaments

A

sacrospinous ligament + sacrotuberous ligament

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4
Q

sciatic nerve (spine nerves)

A

L4-S3 - doesn’t supply anything in gluteal region

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5
Q

Pudendal (spine nerves)

A

S2-S4

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6
Q

Posterior cutaneous nerve of thigh

A

S1-S3

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7
Q

Sciatic nerve seperates

A

in distal thigh into tibial nerve and common fibular

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8
Q

Boundaries of femoral triangle

A

superior - inguinal ligament
medially - lateral border of adductor longus
laterally - medial border of sartorius

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9
Q

Contents of Femoral triangle

A

NAVLy (lateral to medial)

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10
Q

Compartments of Thigh

A

Anterior, Medial and Posterior

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11
Q

Compartments of leg

A

Anterior, posterior and lateral

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12
Q

Anterior thigh muscles

A

Flexors - pectineus, iliopsoas, sartorius

Extensors - quadriceps femoris

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13
Q

Anterior thigh nerve supplu

A

femoral nerve (L2,L3,L4)

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14
Q

Medial thigh muscles

A

Adductors - longus, brevis, magnus, gracillis, obturator externus

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15
Q

Medial thigh nerve supply

A

Obturator nerve (L2,L3,L4)

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16
Q

Posterior thigh muscles

A

Semitendinosus, semimembranosus, biceps femoris

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17
Q

Posterior thigh nerve supply

A

tibial division of sciatic nerve (L5,S1,S2)

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18
Q

Anterior leg muscles

A

Dorsiflexors of ankel and extensors of toes - tibialis anterior, extensor digitorum longus, extensor hallucis longus, fibularis tertius

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19
Q

Anterior leg nerve supply

A

Deep fibular nerve (L4,L5)

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20
Q

Lateral leg muscles

A

evert foot & weakly plantarflex ankle - fibularis longus, fibularis brevis

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21
Q

Lateral leg nerve supply

A

Superficial fibular nerve (L5,S1,S2)

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22
Q

Posterior leg muscles

A

Superficial - plantarflexors of ankle - gastrocnemius, soleus, plantaris
Deep - flexors of toes + plantarflexors of ankle - popliteus, flexor hallucis longus, flexor digitorum longus, tibialis posterior

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23
Q

Posterior leg muscles nerve supply

A

tibial nerve

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24
Q

Type of joint at hip

A

synovial

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25
Hip joint ligaments
iliofemoral, pubofemoral, ischiofemoral [ligament ot head of femur]
26
Type of joint at knee
hinge joint and synovial
27
Extracapsular ligaments of knee
Lateral CL | Medial CL
28
Intraarticular liagments of knee
ACL, PCL
29
Menisci of knee
Fibrocartilage situated medial an lateral on roof of tibia
30
Boundaries of popliteal fossa
Superolateral - biceps femoris, Superomedial - semimembranosus, Inferiorly - gastrocnemius, roof - popliteal foscia
31
Ankle jerk reflex on calcaneal tendon tests what
S1, S2 nerve roots
32
during pronation of arm what happens
radius moves over the ulna
33
Axio-appendicular muscles
Trapezius (CNXI), Rhomboid Minor and major, Serratus Anterior, subclavius, latissimus dorsi, levator scapulae
34
4 rotator cuff muscles
Supraspinatus, infraspinatus, Teres Minor, Subscapularis
35
Rotator cuff muscles on greater tuberosity
Supraspinatus, Infraspinatus, Teres Minor
36
Rotator cuffs on lesser tuberosity
Subscapularis
37
Anterior arm muscles
Flexion of arm + forearm - Biceps brachii, brachialis, coracobrachialis
38
Anterior arm nerve supply
musculocutaneous nerve
39
Posterior arm muscles
Extension of arm and forearm - triceps brachii
40
Posterior arm nerve supply
radial nerve
41
Anterior forearm nerve supply
ALL median nerve except flexor carpi ulnaris
42
Posterior forearm nerve supply
radial nerve
43
Hand muscles
Thenar (group of muscles including adductor pollicis) | Hypothenar (medial)
44
Thenar nerve supply
recurrent branch of median nerve
45
Hypothenar nerve supply
deep branch of ulnar nerve
46
Brachial Plexus oriinates from
C5 - T1 (axilla>medial arm, travels around brachial artery)
47
Brachial plexus mnemonic
Really Tired Drink Coffee Now (roots, trunks, divisions, cords, nerves)
48
C5 + C6 =
Superior trunk
49
C7 =
middle trunk
50
C8 + T1 =
Inferior trunk
51
Lateral cord =
Musculo cutaneous nerve
52
Medial cord =
ulnar nerve
53
Lateral + medial cord =
Median nerve
54
Posterior cord =
Axillary + Radial nerve
55
Dermatomes of hand
C6 (at thumb) > C7 (middle finger and half of neighbour fingers) > C8 (medial hand)
56
Carpal Tunnel syndrome
compression of median nerve > weakness in thenar muscles (numbness in digits 1-3 and laterl half of 4)
57
Vascualture of arm
Subclavian > Axillary > Brachial > Radial + Ulnar > Superficial + Deep palmar arch
58
Spinal roots 5 + 6, sensory @ regimental badge area, motor @ teres minor and deltoid muscles.
Axillary Nerve
59
Spinal roots C5-7, sensory @ lateral forearm, motor @ anterior compartment of arm (BBC)
Musculocutaneous Nerve
60
Spinal roots C6-T1, sensory @ lateral palm and lateral 3.5 fingers, motor @ flexor muscles of anterior forearm (except flexor carpi ulnaris + part of flexor digitorum profundus)
Median Nerve
61
Spinal roots C5-T1, sensory @ posterior forearm + dorsal lateral palm + lateral 3.5 digits, Motor @ triceps brachii + extensor muscles of forearm
Radial Nerve
62
Spinal roots C8-T1, sensory @ medial 1.5 fingers and asscoiated palm area, motor @ muscles of hand (except thenar muscles and lateral lumbricals), flexor carpi unaris + medial half of flexor digitorum profundus
Ulnar Nerve

MSK (9 decks)

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