Anatomy MCQ Questions — Page 1330

Question 1

Which of the following embryonic aerial structures is most likely responsible for the origin of the patent ductus aeriosus?

Answer

Right fouh arch

Answer

Left fifth arch

Answer

Right fifth arch

Answer

Left sixth arch

Question 2

ACervical

BLumbar

CCoccyx

DSacral

Question 3

Answer

Radial nerve

Answer

Axillary nerve

Answer

Median nerve

Answer

Musculocutaneous nerve

Question 4

Answer

MetacarpoPhalyngeal joints of hand

Answer

DistalPhalyngeal JOINTS OF FINGER

Answer

Proximal interPhalyngeal JOINTS OF FINGER

Answer

ATLANTO -AXIAL JOINT

Question 5

ASMV & SV

BSMV & IMV

CIMV & SV

Answer

IMV + Hepatic vein

Question 6

Answer

Right subclan aery

Answer

Right common carotid aery

Answer

Brachiocephalic trunk

Answer

Right coronary aery

Question 7

AC4-C7

BC7-T2

CT5-T8

DT9-T12

Question 8

Answer

G-protein binds to hormone on the cell surface

Answer

All the three subunits alpha,beta and gamma should bind to eachother G-protein to act

Answer

G-protein acts as inhibitor and excitator due to difference in alpha subunit

Answer

G-protein is bound to GTP in resting state

Question 9

Answer

Facial nerve nucleus

Answer

Trigeminal nerve nucleus

Answer

Dorsal nucleus of Vagus

Answer

Nucleus ambiguus