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Feeling tremors of an earthqake a scared resident of seventh floor of a multistored building starts climbing down the stairs rapidly. Which hormone initaited this action?
Options
(a) adrenaline
(b) glucagon
(c) gastrin
(d) thyroxin
Correct Answer:
adrenaline
Explanation:
It is commonly called as ’emergency hormone’ or 3F – hormone (For fear, fight & flight). ITs seceretion is regulated by SNS, and not by pituitary as in case of adrenal cortex. It stimulates sweating, heart beat, and brething rate. It causes the dilation of cornary artery (supplying blood to the heart muscles), bronchioles (for increasing inspiratory volume) and pupil (for better vision).
Related Questions: - Species occurring in different geographical areas are called as
- Which of the following minerals needed for the activity of enzymes required for
- Frogs differ from humans in possessing:
- Secondary cell wall grows by
- The testes are humans are situated outside the abdominal cavity insides pouch called
Topics: Locomotion and Neural Control
(33)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Species occurring in different geographical areas are called as
- Which of the following minerals needed for the activity of enzymes required for
- Frogs differ from humans in possessing:
- Secondary cell wall grows by
- The testes are humans are situated outside the abdominal cavity insides pouch called
Topics: Locomotion and Neural Control (33)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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