| ⇦ | 
| ⇨ |
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.
Related Questions: - Major function of respiration is
- Which one of the following organisms is scientifically correctly named
- DNA fragments generated by the restriction endonucleases in a chemical reaction
- Which one of the following is used as vector for cloning genes into higher organisms?
- Which one of the following statements is true regarding digestion and absorption
Topics: Locomotion and Neural Control
(33)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Major function of respiration is
- Which one of the following organisms is scientifically correctly named
- DNA fragments generated by the restriction endonucleases in a chemical reaction
- Which one of the following is used as vector for cloning genes into higher organisms?
- Which one of the following statements is true regarding digestion and absorption
Topics: Locomotion and Neural Control (33)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply