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Doctor insights on: How Does The Acetylcholine Affect The Blood Vessels

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How does the acetylcholine affect the blood vessels?

How does the acetylcholine affect the blood vessels?

ACH effect on BV: M3 muscarinic ach receptors are located in smooth muscles of blood vessels. Because they're gq-coupled & mediate increase in intracellular calcium, they typically cause contraction of smooth muscle (as in bronchi). But activation of m3 on vascular endothelial cells causes increased synthesis of nitric oxide, which diffuses to adjacent vascular smooth muscle cells and causes their relaxation. ...Read more

Dr. Ted King
1,879 doctors shared insights

Veins (Definition)

Veins are thin walled vessels that carry deoxygenated blood ...Read more


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I feel like everyone's reading my mind. I don't like being around others, it feels really awkward. I think I have lost blood vessels inside my head.

I feel like everyone's reading my mind. I don't like being around others, it feels really awkward. I think I have lost blood vessels inside my head.

See a Counselor: See a counselor to be evaluated and be taught coping strategies before it becomes a permanent condition. ...Read more

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What caused blood vessels to appear in my contacts?

What caused blood vessels to appear in my contacts?

Contacts: Dilated vessels in the eyes can occur from any reason that causes eye irritation (such as contacts, dry eye, blepharitis, etc). ...Read more

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If the blood vessels are not dialating properly, do you feel cold?

If the blood vessels are not dialating properly, do you feel cold?

Yes and no.: If your blood vessels are constricted you may feel cold. There are no diseases of the blood vessels not dilating properly. Blood vessels dilate or contract in response to chemicals in the blood stream, systemic conditions and local environmental factors. ...Read more

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What drugs target tumor blood vessels?

What drugs target tumor blood vessels?

Avastin (bevacizumab): Drugs have been developed that antagonize vascular endothelial growth factors or receptors for such growth factors. ...Read more

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How does morphine affect blood vessels?

How does morphine affect blood vessels?

Dilates: Morphine is a smooth muscle relaxant and dialates blood vessels. Also releasing some histamine which also relaxes blood vessels ...Read more

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What tissues are found in blood vessels?

Blood,A fluid tissue: Blood has the cellular elements and plasma . The cells are 3 types called red blood cells, white blood cells and platelets. The liquid portion in which these cellular elements are suspended is called plasma which is rich in proteins called plasma proteins - including albumin, globulins, and in additon have the special clotting related proteins -clotting factors i to xiii. ...Read more

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Can you die from inflammed blood vessels?

Big topic: Many types of inflamed blood vessels: thrombophlebitis is is usually hard, inflamed superficial blood vessels in the leg veins. Usually patients have underlying medical condition of their veins called venous insufficiency or reflux. Need to see phlebology dr. www.phlebology.org do ultrasound scan now.. This can lead to deep vein clot which is dangerous. Use ice, ibuprofen, compression, walking. ...Read more

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Can tubercolisis widen your blood vessels?

Can tubercolisis widen your blood vessels?

Unlikely: Tuberculosis results from mycobacterium tuberculosis, a bacterium. It enters and travels through blood vessels but it does not widen blood vessels. Its destination and residence is in organs, such as the lungs, lymph nodes, bones and joints, skin, intestines, genital organs, kidneys, and bladder. ...Read more