Anatomy1

Question 1

what allows adduction of the wrist?

Answer 1

extensor carpi ulnaris

flexor carpi ulnaris

Question 2

what allows abduction of the wrist?

Answer 2

abductor pollicis longus
flexor carpi radialis
extensor carpi radialis longus and brevis

Question 3

what is brachoradialis a flexor of? innervation?

Answer 3

elbow … radial

Question 4

what is the action of the lumbricals? and by what muscle tendon?

Answer 4

flexion at MCP

FDP

Question 5

whats present in histology of compact bone?

Answer 5

haversian canals

Question 6

what makes up the anatomical snuff box?

Answer 6

extensor pollicis longus

extensor pollicis brevis

Question 7

action of iliofemoral?

Answer 7

prevents hyperextension at the hip joint

Question 8

action of ischiofemoral?

Answer 8

prevents excessive extension and adds stability when the joint is extended

Question 9

what artery is responsible for the majority of arterial supply to the hip?

Answer 9

medial circumflex femoral artery

Question 10

what can damage to the medial circumflex femoral artery lead to ?

Answer 10

avascular necrosis of the femoral head

Question 11

gluteus maximus: action, innveration and blood supply?

Answer 11

extension of thigh
abduction of thigh

inferior gluteal nerve L5-S2

Inferior gluteal artery

Question 12

gluteus medius/minimus: action, innveration and blood supply?

Answer 12

abduction of the hip
internal rotation of thigh\

superior gluteal nerve L4-S1

superior gluteal artery

Question 13

tensor fasciae latae action, innveration and blood supply?

Answer 13

flexion and abduction of thigh

superior gluteal nerve L4-S1

superior gluteal artery

Question 14

when are gluteus medius & minimus called into action?

Answer 14

supporting the body on one limb (Trendlenberg gait)

Question 15

what arises from the sacral plexus?

Answer 15

sciatic and pudendal nerve

Question 16

what arises from the lumbar plexus?

Answer 16

femoral and obturator nerve

Question 17

function of ant/pos cruciate ligament?

Answer 17

anterior - hyperextension

posterior - hyperflexion

Question 18

innervation and action of the popliteus muscle?

Answer 18

tibial nerve

flexion

Question 19

action and innervation of the pectineus?

Answer 19

flexion hip

femoral nerve

Question 20

what is connect to the medial meniscus in the knee?

Answer 20

ACL

Question 21

what type of joint is the superior tibia-fibular?

Answer 21

synovial planar

Question 22

what type of joint is the inferior tibia-fibular?

Answer 22

fibrous - syndesmosis