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In infant, the process of defecation occurs by

a)

Reflex action without voluntary control

b)

Reflex action with voluntary control

c)

Voluntary relaxation of external an sphincter

d)

Involuntary relaxation of internal and sphincter



Question ID - 1493 | SaraNextGen Top Answer

In infant, the process of defecation occurs by

a)

Reflex action without voluntary control

b)

Reflex action with voluntary control

c)

Voluntary relaxation of external an sphincter

d)

Involuntary relaxation of internal and sphincter

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

In infants, defecation is not under voluntary control and it takes place by reflex actions, i.e., process of defecation occur by the reflex action without the voluntary control of external anal sphincter. Both involuntary and voluntary muscles are directed by brain

127 votes


127