ANATOMY SPOT

Question 1

what are the flexors of the thigh in the anterior compartment

Answer 1

• pectineus
• iliopsoas
• sartorius

Question 2

extensors of leg in anterior compartement

Answer 2

-quadriceps femoris

Question 3

what nerve innervated the flexors and extensors of the thigh

Answer 3

femoral nerve

L2, L3, L4

Question 4

nerve roots for psoas major

Answer 4

L1, L2,L3

Question 5

what muscles are in the medial compartment of the thigh

Answer 5

• adductors longus
• adductor brevis
• adductor magnus
• -gracilis
• obturator externus

Question 6

what nerve innervates the medial compartment of thigh

Answer 6

obturator nerve

Question 7

what nerve innervates the hamstring

Answer 7

tibial

Question 8

roots of the femoral nerve

Answer 8

L2,3,4

Question 9

roots of sciatic nerve

Answer 9

L4-S3

Question 10

what does the tibial part of the sciatic nerve innervate

Answer 10

• posterior compartment of thigh
• posterior compartment of leg
• muscles of the sole of the foot

Question 11

mechanism of action of muscles of anterior compartment of leg

Answer 11

• dorsiflexors of ankle

- extensors of toes

Question 12

mechanism of action of muscles in lateral compartment of leg

Answer 12

• evert foot

- weakly plantarfelx ankle

Question 13

mechanism of action of posterior compartment of thigh

Answer 13

• extensors of thigh

- flexers of leg

Question 14

what are the hip ligaments called

Answer 14

the iliofemoral ligament
the ischiofemoral ligament
pubofemoral ligament

Question 15

what does the sciatic nerve leave the pelvis through

Answer 15

sciatic foramen

Question 16

where does the sciatic nerve run

Answer 16

posterior to the acetabulum at the level of the ischium

Question 17

where do the gluteus minimus and maximus both insert

Answer 17

greater trochanter of the femur

Question 18

what are the four rotator cuff muscles and where do they attach onto

Answer 18

greater tuberosity

• supraspinatus
• infraspinatus
• teres minor

lessor tuberosity
-subscapularis

Question 19

what muscles are in the anterior compartment of the arm

Answer 19

• biceps brachii
• brachialis
• coracobrachialis

Question 20

innervation of anterior compartment of the arm

Answer 20

musculocutaneous nerve

Question 21

what muscle is in the posterior compartment of the arm and what innervates it

Answer 21

triceps brachii

-radial nerve

Question 22

muscles of anterior compartment of forearm in the superficial layer

Answer 22

from thumb end to pinkie end

• pronator teres
• flexor carpi radialis
• palmaris longus
• flexor carpi ulnaris

Question 23

all muscles in the anterior forearm are innervated by the median nerve expect….

Answer 23

-flexor capri ulnaris
-ulnar half of flexor digitorum profundus
which are innervated by the ulnar nerve

Question 24

function of anterior forearm muscles

Answer 24

• flexion of wrist and digits
• abduction and adduction of wrist
• pronation of formarm

Question 25

innervation of posterior compartment of forearm

Answer 25

radial nerve

Question 26

thenar muscles

Answer 26

- abductor pollicis brevis - flexor pollicis brevis - opponens pollicis

Question 27

hypothenar muscles

Answer 27

- abductor digiti minimi - flexor digiti minimi - opponens digiti minimi

Question 28

what makes up the border of the femoral triangle

Answer 28

- sartorius - adductor longus - inguinal ligament

Question 29

three parts of the adenohypophysis (anterior lobe of pituitary)

Answer 29

- pars distalis - pars tuberalis - pars intermedia

Question 30

where does the pituitary fossa lie

Answer 30

sella turcica

Question 31

where do the dural venous sinuses drain into

Answer 31

internal jugular veins at jugular foraminae in floor of posterior cranial fossa

Question 32

which sinuses do the internal carotid arteries pass through

Answer 32

cavernous sinuses

Question 33

where does the clavicular head of the sternocleidomastoid attach to

Answer 33

medial end of the clavicle

Question 34

what part of the temporal bone does the sternocleidomastoid attach to

Answer 34

mastoid process

Question 35

what does the sternal head of the sternocleidomastoid attach to

Answer 35

the manubrium of the sternum

Question 36

where does the trapezius attach to

Answer 36

spine of the scapula and lateral end of clavicle

Question 37

what does the spinal accessory nerve innervate

Answer 37

- trapezius | - sternocleidomastois

Question 38

what does the carotid sheath enclose

Answer 38

- deep cervical lymph nodes - vagus nerve - common carotid artery - internal jugular vein

Question 39

what fascia is the thyroid gland in

Answer 39

visceral fascia

Question 40

lymphatic drainage of the thyroid and parathyroid glands

Answer 40

- superior deep cervical lymph nodes | - inferior deep cervical lymph nodes

Question 41

what does the pretracheal fascia enclose

Answer 41

- oesophagus - trachea - thyroid gland - strap muscles - recurrent laryngeal nerves

Question 42

where does the vagus nerve exit the cranium

Answer 42

jugular foramen

Question 43

what is the embryological origin of the right subclavian artery and the arch of the aorta

Answer 43

4th aortic arch artery