AIPMT PRELIMS2002Zoology-Human Physiology
AIPMT PRELIMS 2002 Zoology Endocrine System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Adrenalin direct affect on :-
A
S.A. Node
B
β-cells of Langerhans
C
Dorsal root of spinal cord
D
Epithelial cells of stomach
Correct Answer
Option A
Detailed Explanation
Adrenaline increases heart rate by acting on the sinoatrial (S.A.) node.
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