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Norepinephrine:
(1) Is released by sympathetic fibres
(2) Is released by parasympathetic fibres
(3) Increases the heart rate
(4) Decreases blood pressure
Which of the above said statements are correct?
Options
(a) (1) and (4)
(b) (1) and (3)
(c) (2) and (3)
(d) (2) and (4)
Correct Answer:
(1) and (3)
Explanation:
Norepinephrine is released by sympathetic fibres i.e., rapidly secreted in response to stress of any kind and during emergency situation. It increases the heart beat, the strength of heart contraction and the rate of respiration.
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Topics: Locomotion and Neural Control
(33)
Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Whose experiments cracked the DNA and discovered unequivocally that a genetic
- PCR and Restriction Fragment Length Polymorphism are the methods for :
- Select the correct match of the digested products in humans given in column-I
- Human ears perform sensory functionsThese
- Globulins contained in human blood plasma are primarily involved in:
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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