Biology, asked by NourElhoda, 2 days ago

Does histamine produce vasoconestriction or vasodilatation?

Answers

Answered by kashianasharma

1

Answer:

Explanation:

Histamine (HA) is a potent mediator in many physiological processes: it causes vasodilation or vasoconstriction, stimulates heart rate and contractility, and contraction of smooth muscles in the intestine and airways.

Answered by Anonymous

4

Answer:

Histamine, operating through H1and H2 receptors, causes arteriolar vasodilation, venous constriction in some vascular beds, and increased capillary permeability. These effects increase local blood flow and cause tissue edema.

pls mark me as brainliest

Previous Question

Next Question

Similar questions

Psychology, 1 day ago

who are missing someone ? i now really missing one , who was make me to feel alone ! ANYBODY CAN ANSWER ME , WHO ARE FEELING ALONE NOW ?

Science, 1 day ago

who are responsible for climate change and how...

Computer Science, 1 day ago

What is Computer?Expain...

Science, 2 days ago

what is important of steam cell in medical science...

Hindi, 2 days ago

नीम दमदार प्रजाति का पेड़ है। यह किसी की देखरेख का मोहताज नहीं। यह भारतीय किसान और गाँव के भोले मन का प्रतीक है। वृक्षों में नीम वैद्य है । नीम का प्रत्येक अंग रोग का नाशक है। इससे बनी सारी वस्तुओं से बीमारी दूर होती है । नीम की छाल घिसकर फोड़े-फुसियों पर लगा दी जाती है । नीम के फलों को निबौरी कहते हैं । निमोली का तेल और नीम की पत्तियों का चूरण चार्ट को ठीक करता है। नीम की दातौन दाँतों के लिए...

Math, 7 months ago

sum of two rational number is -7 one number is -15/19 find the another...

Physics, 7 months ago

a system having two ideal particle the particle is at rest and me other particle is at having an acceleration a the acceleration of com is...

Biology, 7 months ago

Where does the oxygenated blood flows...