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Get Answers to all your Questions
Which of the following is not an involuntary action?
(a) Vomiting
(b) Salivation
(c) Heartbeat
(d) Chewing
Answers (1)
(d) Chewing
Explanation: Involuntary actions are not under the control of a person’s will. Vomiting, salivation and heartbeat are controlled by the autonomous nervous system and are therefore involuntary. Chewing is a voluntary action that a person performs according to his/ her will and involves voluntary skeletal muscles.
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