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Question
Statement I - Defecation is an involuntary process that takes place through anal opening guarded by sphincter muscles.
Statement II - Distension of rectum stimulates pressure sensitive receptors that initiate a neural reflex for egestion.
In light of above statements, select the correct anşwer from the option given below.
Options
Both statement I and statement II are correct.
Both statement I and statement II are incorrect.
Statement I is correct and statement II is incorrect.
Statement I is incorrect and statement II is correct.
MCQ
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Solution
Statement I is incorrect and statement II is correct.
Explanation:
Defecation is a voluntary process that takes place through anal opening guarded by sphincter muscles.
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