Physiology Mcqs – MCQs

522 questions. Click to practice.

Correct options are highlighted when revealed.

1.Which hormone secreted by the anterior pituitary is mainly regulated by inhibitory signals from the hypothalamus?

2.Among the following hormones, which one has the minimal impact on the regulation of calcium metabolism in bone tissue?

3.Which hormone listed below does not play a role in regulating growth?

4.Which cells are responsible for secreting calcitonin?

5.What is the primary role of antidiuretic hormone (ADH)?

6.Which hormone works alongside catecholamines to increase vascular smooth muscle tone and help raise blood pressure?

7.A child exhibiting stunted growth, a swollen abdomen, short height, and intellectual disability is most likely deficient in which of the following?

8.What condition results from a lack of cortisol production?

9.Which hormone experiences a rapid increase in response to fear?

10.Which hormone is secreted in response to a drop in blood calcium levels?

11.What condition results from hypothyroidism in pediatric patients?

12.Which hormone is produced in excess in Conn's syndrome?

13.What is the typical oxygen partial pressure found in mixed venous blood?

14.During the Haldane effect, in which direction does the CO2 dissociation curve move?

15.Which type of hypoxia occurs most frequently?

16.Which of the following factors does not trigger increased alveolar ventilation?

17.In which condition does the arterial partial pressure of oxygen (PO2) decrease?

18.Which condition is characterized by a thickening of the respiratory membrane?

19.Which muscle primarily facilitates expiration?

20.Which of the following does NOT cause a rightward shift in the oxygen dissociation curve?

Physiology Mcqs – MCQs | PakQuizHub