Free NBDE Part 1 Physiology Question Bank

Free NBDE Part 1 Physiology Question Bank

Physiology is part of dental education as it may dental students familiar with normal functioning of the human body. How various parts of the human body are interconnected to each other. The individual who has the thorough knowledge about normal functioning of the human body can easily treat various diseases.

Question 1: Which of the following is also known as general vasoconstrictor?

A. Nor-adrenaline

B. Adrenaline

C. Histamine

D. Serotonin

Answer & Explanation

Answer: [A]


Question 2: Which of the following statement is Correct regarding the breakdown of red blood cells?

It takes places in the reticulo-endothelial system

Its breakdown yields bilirubin

A. Both statements are correct

B. Both statements are incorrect

C. First statement is correct while second is incorrect

D. First statement is incorrect while second is correct

Answer & Explanation

Answer: [A]


Question 3: Which of the following experiment can be used to demonstrate the cephalic phase of the gastric secretion?

A. Pavlov’s pouch

B. Condition’s reflex

C. Heidenhan’s pouch

D. None of the above

Answer & Explanation

Answer: [A]


Question 4: which of the following enzymes secretion is stimulated by the histamine?

A. Amylase by salivary glands

B. Gastrin by gastric glands

C. Hydrochloric acid by gastric glands

D. Pancreatic enzymes

Answer & Explanation

Answer: [C]


Question 5: Which of the following is considered as the muscle of the expiration?

A. Recti abdominis

B. Diaphragm

C. Internal intercostals

D. External intercostal

Answer & Explanation

Answer: [C]

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