Physiology MCQ Questions — Page 487

Question 1

The loss of dorsal column of the spinal cord result in loss of which of the following?

AKnee jerk

Answer

Ankle jerk

Answer

Proprioception

Answer

Abdominal reflex

Question 2

Answer

Estrogen is produced primarily by the ovary

Answer

Estrogen is produced in the placenta

Answer

Estrogen promotes growth of the duct system

Answer

Estrogen promotes growth of the lobules and acini

Question 3

Answer

Provides indication of intelligence

Answer

Tends to show waves of smaller amplitude during deep sleep than of ale state

Answer

Tends to show waves of smaller amplitude during deep sleep than of ale state

Answer

Is bilaterally symmetrical

Question 4

Answer

Results in a release of the heme from the interior to the exterior of the Beta subunits leading to an increase in O2 affinity of the alpha subunits

Answer

Causes a large shift of the surrounding secondary structures which leads to decreased affinity of the deoxy subunits for CO2

Answer

Is Cooperative, meaning that after the first O2 binds, the other subunits are more readily oxygenated

Answer

Occurs with equal affinity at all four subunits

Question 5

ALeptin

CGhrelin

Answer

Peptide YY(PYY)

Answer

All of the above.

Question 6

Answer

Growth hormones

Answer

Epinephrine

Answer

Corticosteroid

Answer

Thyroid hormone

Question 7

Answer

Inferior geniculate ganglion

Answer

Medial geniculate body

Answer

Medial lemniscus

Answer

Superior colliculus

Question 8

C2 -3 days

D6-7 days

Answer

19-21 days

Answer

2nd-3rd month

Question 9

Answer

Brugada syndrome

Answer

Romano - ward syndrome

Answer

Wolff-parkinson-white syndrome

Answer

Jervell and lange - Nielsen syndrome