Physiology MCQ Questions — Page 463

Question 1

Which of the following ion is least absorbed in tubules?

ASodium

BUrea

DGlucose

Answer

Creatinine

Question 2

Answer

Basal ganglia

Answer

Temporal lobe

Answer

Frontal lobe

Answer

Cerebellum

Question 3

Answer

The interstitial cells of Cajal

Answer

The smooth muscle of the circular muscle layer

Answer

The smooth muscle of the longitudinal muscle layer

Answer

The smooth muscle of the muscularis mucosa

Question 4

Answer

Decreased FSH and LH

Answer

Decreased GnRH

Answer

Increased progesterone

Answer

Decreased estrogen

Question 5

CPons

Answer

Lateral hypothalamus

Answer

Central hypothalamus

Answer

Adrenal medulla

Question 6

Answer

Ca2+ is the excitation-contraction coupler

Answer

The "latch" mechanism facilitates prolonged holding of contractions of smooth muscle

Answer

Shows the propey of plasticity

Answer

Musculature of uterus is made of multi unit smooth muscle

Question 7

AMicroglia

Answer

Oligodendrocytes

Answer

Astrocytes

Answer

Type II pneumatocytes

Question 8

ALead II

BLead III

CLead aVL

DLead aVF

Question 9

Answer

High centre of integration is medulla oblongata

Answer

Conduction autonomic fibres is same as in somatic motor fibres.

Answer

Preganglionic parasympathetic fibres are more lengthy

Answer

Ratio of preganglionic and post ganglionic fibres is 20:1