Biology, asked by attitudegirll123, 9 months ago

Substances that act as vasodilators are
A. Heparin and histamine
B. Histamine and bradykinin
C. Prothrombin and fibrinogen
D. Collagen and elastin

Answers

Answered by mayuresh2442

0

Answer:

The basodiators are Heparin and histamine option A

Answered by PRPatel1333

1

Option b is correct as heparin work as vasoconstrictor and histamine as dilator

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