Anatomy

Question 1

supply of femoral nerve

Answer 1

anterior compartment of thigh
muscles = pectineus, iliacus, sartorius, quadriceps femoris, rectus femoris, vastus lateralis, medialis and intermedius

Question 2

nerve roots of femoral nerve

Answer 2

L2-L4

Question 3

supply of sciatic nerve

Answer 3

posterior compartment of thigh, leg and sole of foot
muscles: biceps femoris, semimembranosus and semitendinosus

Question 4

nerve roots of sciatic nerve

Answer 4

L4- S3

Question 5

supply of obturator nerve

Answer 5

medial thigh
muscles: obturator externus, adductor longus, adductor brevis, adductor magnus and gracilis

Question 6

supply of superficial branch of common fibular nerve

Answer 6

lateral compartment of leg

Question 7

supply of deep branch of common fibular nerve

Answer 7

anterior compartment of leg

Question 8

abduction of shoulder joint

Answer 8

C5, deltoid muscle

Question 9

adduction of shoulder joint

Answer 9

C7, pec major and latissimus dorsi

Question 10

flexion of elbow joint

Answer 10

C5 & C6 (pick up sticks) - biceps brachii

Question 11

extension of elbow joint

Answer 11

C7 & C8 (push the gate) - triceps brachii

Question 12

flexion of finger joints

Answer 12

C8 - digit flexors

Question 13

extension of finger joints

Answer 13

C7- digit extensors

Question 14

abduction of the finger joints

Answer 14

T1- dorsal interossei

Question 15

adduction of finger joints

Answer 15

T1- palmar interossei

Question 16

flexion of wrist joint

Answer 16

C6 & C7 - carpal flexors

Question 17

extension of wrist joint

Answer 17

C6 & C7- carpal extensors

Question 18

flexion of hip joint

Answer 18

L2, 3- psoas major

Question 19

extension of hip joint

Answer 19

L5, S1- glut max and hamstrings

Question 20

flexion of knee joint

Answer 20

L5, S1- hamstrings

Question 21

extension of knee joint

Answer 21

L3, 4 (kick the door) - quadriceps

Question 22

dorsiflexion of ankle joint

Answer 22

L4, L5- tibialis anterior

Question 23

plantar flexion of ankle joint

Answer 23

S1, 2 (buckle my shoe) - gastrocnemius/soleus

Question 24

inversion of ankle joint

Answer 24

L4- tib anterior and posterior

Question 25

eversion of ankle joint

Answer 25

L5, S1 - fibularis longus and brevis

Question 26

what does the dorsal horn of spinal cord carry

Answer 26

sensory fibres

Question 27

what does the ventral horn of spinal cord carry

Answer 27

motor fibres

Question 28

where is the intervertebral foramen and what is found here

Answer 28

form between adjacent vertebrae - spinal nerves found here

Question 29

where are facet joints

Answer 29

between articular processes of adjacent vertebrae

Question 30

where are intervertebral discs

Answer 30

between bodies of adjacent vertebrae - strong attachment

Question 31

what is special about C1 vertebra (Atlas)

Answer 31

does not have a body or spinous process has a posterior arch and anterior arch instead

Question 32

what is special about C2 vertebra (axis)

Answer 32

has an odontoid process

Question 33

what is special about C7 vertebrae

Answer 33

first palpable spinous process in most people

Question 34

at what level does the spinal cord end

Answer 34

L1/L2

Question 35

at what level is an epidural usually inserted in

Answer 35

L3/L4

Question 36

what nerve carries motor nerves to muscles of mastication?

Answer 36

trigeminal nerve (CNV3)

Question 37

what area of the brain does the anterior cerebral artery supply?

Answer 37

frontal lobe and anterior parietal lobe

Question 38

what area of the brain does the middle cerebral artery supply?

Answer 38

majority of the lateral surface of hemisphere

Question 39

flow of CSF fluid around the brain

Answer 39

produced in the choroid plexus -> lateral ventricles -> through foramen of munro -> 3rd ventricle -> aquaduct -> 4th ventricle -> subarachnoid space reabsorbed through arachnoid granulations

Question 40

what nerves pass through internal acoustic meatus

Answer 40

facial nerve and vestibulocochlear nerve

Question 41

what nerves pass through foramen ovale

Answer 41

CNV3 - mandibular nerve

Question 42

what nerves pass through the foramen rotundum

Answer 42

CN V2- maxillary nerve

Question 43

what nerves pass through the hypoglossal canal

Answer 43

hypoglossal nerve

Question 44

what nerves pass through the jugular foramen

Answer 44

glossopharyngeal vagus accessory

Question 45

what nerves pass through the superior orbital fissure

Answer 45

abducens trochlear CN V1 - ophthalmic occulomtor (ATOO-orbital fissure)

Question 46

csf from third ventricle passes into fourth ventricle via what

Answer 46

cerebral aqueduct