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प्रश्न
Which of the following is not an involuntary action?
विकल्प
Vomiting
Salivation
Heart beat
Chewing
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उत्तर
Chewing
Explanation -
Involuntary action is the actions which are happening "without" the conscious choice of the organism. So chewing which is under conscious control is a voluntary action.
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संबंधित प्रश्न
How do we detect the smell of an agarbatti (incense stick)?
Briefly explain the following terms : Reflex action
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Which of the following is not an involuntary action?
(a) vomiting
(b) chewing
(c) heart beat
(d) salivation
One of the following gives the correct sequence of the components in a reflex arc. This is:
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(i) sudden action in response to something in the environment is called reflex action
(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action
(iii) motor neurons carry signals from receptors to spinal cord in a reflex action
(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action
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Multiple choice question. Tick (✓) the correct choice:
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- medulla oblongata
- spinal cord
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The hand automatically shows the direction to turn a cycle without thinking.
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