Get Started
658

Q: The rate of heartbeat is accelerated by the harmone

  • 1
    adrenaline
  • 2
    acetylcholine
  • 3
    thyroxine
  • 4
    pituitrin
  • उत्तर देखें
  • Workspace

Answer : 1. "adrenaline"
Explanation :

Answer: A) adrenaline Explanation: The hormone adrenaline also called epinephrine is known as a stress harmone. In emotional upset (like fear, anger etc.) this harmone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

सबसे विस्तृत एग्जाम तैयारी प्लेटफार्म

Examsbook Prep ऐप आज ही प्राप्त करें