The local hormone secreted by atrial wall of heart is known as
A
Secretin
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B
Gastrin
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C
ANF
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D
None of the above
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Solution
The correct option is C ANF Atrial natriuretic peptide (ANP) or atrial natriuretic factor (ANF) is a vasodilator and a protein hormone secreted by atrial wall of the heart. ANF reduces blood pressure by reducing the water, sodium and adipose loads on the heart.