Multiple choice

Which of the following statements is/are false?

a. Hypertension is caused due to deposits of calcium, fat, cholesterol and fibrous tissues, that makes the lumen of arteries narrower. b. Parasympathetic neural signals decrease the rate of heartbeat. c. The depolarisation of atria leads to the contraction of both the atria.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option as this statement is false. The depolarisation of atria leads to the contraction of both the atria.