Physiology MCQ Questions — Page 485

Question 1

A baby is born with a penis, a scrotum with no testes, no vagina, and XX chromosomes. This condition is referred to as hermaphroditism. What could cause this abnormality?

Answer

Abnormally high levels of human chorionic gonadotropin (HCG) production by the trophoblast cells

Answer

The presence of a testosterone-secreting tumor in the mother's right adrenal gland

Answer

Abnormally high levels of LH in the maternal blood

Answer

Abnormally low levels of testosterone in the maternal blood

Question 2

AGhrelin

BGastrin

CInsulin

DLeptin

Question 3

A2.4 L

B3.6 L

C6 L

D10 L

Question 4

BType A

CType B

DAll

Answer

Type C fibers

Question 5

Answer

Closure of mitral valve

Answer

Opening of mitral valve

Answer

Closure of aoic valve

Answer

Opening of aoic valve

Question 6

Answer

Theca cells

Answer

Granulosa cells

Answer

Leydig cells

Answer

Basement membrane of ovarian follicle

Question 7

BGFR/RPF

Answer

Renal plasma flow (RPF)/GFR

Answer

(RPF x GFR)/ Total Blood flow

Answer

None of the above

Question 8

Answer

Transient tachypnea of newborn

Answer

Respiratory distress syndrome

Answer

Neonatal jaundice

Answer

Hypertensive encephalopathy of newborn

Question 9

Answer

In the jugular notch

Answer

In the second left intercostal space

Answer

In the second right intercostal space

Answer

In the fifth left intercostal space