Anatomy

Question 1

All infrahyoid muscles are supplied by the ansa cervicalis except

Answer 1

Thyrohyoid

supplied by 1st cervical

Question 2

Nerve that crosses in the occipital triangle

Answer 2

Spinal accessory nerve

CN 11

Question 3

Supraclavicular triangle is crossed by which artery and vein

Answer 3

Subclavian artery

External jugular vein

Question 4

Weight of thyroid gland (g)

Answer 4

20g

Question 5

Pyramidal lobe is connected to the hyoid bone by a fibrous or muscular band called

Answer 5

Levator glandulae thyroideae

Question 6

Most common site of ectopic thyroid

Answer 6

Lingual

Question 7

Thyroid gland develops how many days after fertilization?

Answer 7

24 days

Question 8

Thyrohyoid membrane is pierced on each side by

Answer 8

superior laryngeal artery

internal laryngeal nerve

Question 9

Most common location of ectopic parathyroid gland

Answer 9

Superior mediastinum

Question 10

Cells of which gland are responsible for PTH secretion

Answer 10

Chief cells of Parathyroid

Question 11

Cells of which gland are responsible for calcitonin secretion

Answer 11

Parafollocular cells of thyroid

Question 12

The cervical plexus lies in front of the origins of which muscles

Answer 12

Levator scapulae

Scalenus medius

Question 13

Structures passing to both greater and lesser sciatic foramen

Answer 13

Internal pudendal vessels
Pudendal nerve
Nerve to obturator internus

Question 14

Only structures passing above the piriformis as it goes out of the greater sciatic foramen

Answer 14

Superior gluteal nerve and vessels

Question 15

The perineal body is the site of covergence of which 4 muscles

Answer 15

Superficial and deep transverse perineal muscles
Bulbospongiosus
External anal sphincter

Question 16

Gonads are in the indifferent stage until

Answer 16

7th week of devt

Question 17

Calcified secretions of the pineal gland

Answer 17

Corpora arenacea

Question 18

Largest accessory gland

Answer 18

Prostate

Question 19

Cells of the fallopian tubes providing nourishment to the fertilized ovum

Answer 19

PEG cells

Question 20

Part of the fallopian tube being ligated in tubal ligation

Answer 20

Isthmus

Question 21

Strongest hip flexor

Answer 21

Iliopsoas

Question 22

Common insertion of adductor muscles

Answer 22

Linea aspera of femur

Question 23

Parietal cells are found in which areas of the stomach

Answer 23

fundus and body

Question 24

G cells are found in what area of the stomach

Answer 24

Antrum

Question 25

remnant of the left umbilical vein

Answer 25

ligamentum teres | round ligament of liver

Question 26

Head of the 4th rib corresponds with which vertebral body inferiorly?

Answer 26

body of the 4th thoracic vertebra

Question 27

Typical ribs

Answer 27

Ribs 3 to 9

Question 28

The 2nd rib has tuberosity for which muscle

Answer 28

Serratus anterior muscle

Question 29

Weakest point of the rib

Answer 29

Anterior to the angle of the rib

Question 30

Most commonly fractured ribs

Answer 30

5th to 9th rib

Question 31

Musculocutaneous nerve pierces what muscle

Answer 31

Coracobrachialis muscle

Question 32

Lower extremity muscles with ASIS as the origin

Answer 32

Sartorius | Tensor fascia lata

Question 33

Insertion of quadriceps femoris

Answer 33

``` Patellar tendon (to tibial tuberosity) ```

Question 34

Common insertion of adductor muscles

Answer 34

linea aspera of femur

Question 35

Common origin of hamstring muscles

Answer 35

Ischial tuberosity

Question 36

common origin of gluteal muscles

Answer 36

outer surface of ilium

Question 37

common insertion of gluteal muscles

Answer 37

greater trochanter of femur

Question 38

Passes in front of medial malleolus to give cutaneous innervation to anteromedial surface of leg

Answer 38

Saphenous nerve

Question 39

Passes behind the lateral malleolus to give cutaneous innervation to posterolateral surface of leg

Answer 39

Sural nerve

Question 40

Most frequently injured nerve in the lower limb

Answer 40

Common peroneal nerve

Question 41

Which joint is mainly responsible for the inversion and eversion of the foot?

Answer 41

Subtalar joint

Question 42

Which joint is responsible for dorsiflexion and plantar flexion of the foot?

Answer 42

Ankle joint proper | Talocrural joint

Question 43

Torn anterior talofibular and calcaneofibular ligaments are seen in

Answer 43

Acute sprains on the lateral ankle

Question 44

action of latissimus dorsi

Answer 44

internal rotation, adduction, extension of the arm | swimming

Question 45

lateral rotators of the arm

Answer 45

infraspinatus | teres minor

Question 46

longest segment of the large intestine and its measurement

Answer 46

transverse colon | 15 inches

Question 47

which cells in the kidney produce erythropoietin

Answer 47

mesangial cells

Question 48

main flexor of the forearm

Answer 48

brachialis

Question 49

main supinator of the forearm

Answer 49

biceps brachii

Question 50

membranous labyrinth

Answer 50

utricle saccule cochlear duct

Question 51

cells in the crypts of Lieberkuhn secreting the hormones secretin and motilin

Answer 51

``` enteroendocrine cells (argentaffin cells) ```

Question 52

cells in the crypts of Lieberkuhn secreting antimicrobial substances (lysozyme)

Answer 52

paneth cells

Question 53

smallest carpal bone

Answer 53

pisiform

Question 54

most frequently fractured bone in fistfights

Answer 54

metacarpals of the 5th finger

Question 55

2 skeletal muscles that prevent damage to inner ear when exposed to loud sounds, and their innervation

Answer 55

``` Tensor tympani (CN 5) Stapedius (CN 7) ```

Question 56

Duodenojejunal junction is at the level of

Answer 56

L2 vertebra

Question 57

GI structure derived from both the foregut and midgut

Answer 57

2nd part of duodenum (descending)

Question 58

segment of the duodenum that passes in front of the aorta

Answer 58

4th part of duodenum (ascending)

Question 59

segment of the duodenum that may be compressed by the superior mesenteric vessels (causing epigastric pain and bilious vomiting)

Answer 59

3rd part of duodenum (horizontal)

Question 60

hassal’s corpuscles are found in

Answer 60

thymus

Question 61

anterior blood supply of 5th rib

Answer 61

anterior intercostal artery from internal thoracic artery | posterior intercostal from thoracic aorta

Question 62

the vertebral arteries which arise from the subclavian arteries enter deep into the transverse process at the level of which vertebra

Answer 62

C6 vertebra

Question 63

Arnold’s nerve or Alderman’s nerve

Answer 63

auricular branch of the vagus nerve

Question 64

tonofilaments are found in which layer of the epidermis

Answer 64

stratum spinosum

Question 65

deformity referring to a flexed DIP of the toe

Answer 65

mallet toe

Question 66

deformity referring to a flexed PIP of the toe

Answer 66

hammer toe