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Veins

Veins are thin blood vessels that carry blood from various body parts to the heart. These have valves in them to prevent back flow of blood.

2,123 Questions

Hepatic portal vein is formed by union of the?

The hepatic portal vein is formed by the union of (a) splenic vein, which drains the spleen, pancreas, greater curvature of stomach and (b) superior mesenteric, which drains the small intestine and ascending colon. The gastric vein, which drains the lesser curvature of the stomach, empties directly into the hepatic portal vein.

The hepatic portal vein is formed by the union of (a) the splenic vein, which drains the spleen, part of the pancreas, and the stomach & (b) superior mesentic vein, which drains the small intestine and transverse colon. The left gastric vein, which drains the lesser curve of the stomach, empties directly into the hepatic portal vein.

Trace the pathway of blood through the heart Include major veins arteries chambers and valves.?

You're better off with a diagram, but I'll try...

Blood enters from the right through the vena cava into the right atrium. The tricuspid valves let it into the right ventricle. From there the semilunar valves let it into the pulmonary artery. From there it goes to the lungs, and returns, oxygenated, in the pulmonary vein, entering on the far left. It goes into the left atrium and then is let into the left ventricle by the bicuspid valves. From there it goes through the semilunar valves to the aorta and from there to the rest of the body.

Can something besides stress cause your veins to tighten up in your arm?

It could be from something else. The other possibility may be that you have a condition called phlebitis. That is caused by an infection and sometimes happens after having an IV. If that's the case, you should see a doctor.

Varicose veins are usually found in which part of the body?

Varicose veins are most commonly thought of as being located in the LEGS

Where is the patent umbilical vein found?

The umbilical vein is found in fetuses and newborn infants. Within a week after birth, the umbilical vein is destroyed and replaced by the round ligament of the liver.

Can veins get clogged?

Yes,if you eat a lot of fat and grease.

What is the function of a vein?

frog's veins bring back the deoxygenated blood from all parts of the body back to the heart.

Can you have a fractured wrist without swelling?

yeah you can, mine was fractured I had no swelling no bruise, just sharp pain when I moved it yeah you can, mine was fractured I had no swelling no bruise, just sharp pain when I moved it

What is a reach around?

it is a sexual act with the male/female standing/lying behind there partner and sexually relieving them.

Is hydrogen peroxide safe in the veins?

Actually, hydrogen peroxide is very good for you. I wouldn't exactly inject it in my veins, you can get an IV though. A good way to get it into your body is by breathing or drinking it (diluted in water, not straight). You can buy a humidifier and mix hydrogen peroxide in water in it and breathe it in that way, but other than those, I wouldn't put it directly in my veins.

Hope I helped(:

What do veins merge to become?

The ones returning blood to the heart from the body tissues eventually merge to become the inferior and superior venae cavae.

Why must the umbilical cord contain both veins and arteries?

This is to facilitate the exchange of materials between foetus and placenta.

Veins are blood vessels that?

Veins are blood vessels that carry de-oxygenated blood except pulmonary vein.

What is the function of Iliac vein?

The function of the common iliac vein is to drain into the inferior vena cava. The common iliac vein forms in the abdomen and is a connection of the internal and external iliac vein.

How long does hardness and swelling last in a blown vein?

I have a question? How long does the hardness and swelling of a blown vein last from using drug usage? What gets the swelling out and what the rednes?

Your heart veins capillaries and arteries work together to do what?

Arteries supply the body with oxygenated blood pumped by the heart.
Th aorta is the biggest artery and can be divided into the ascending,
descending and the aortic arc.These sub divide into various branches
thus, supplying oxygenated blood to all parts of the body.

Veins, no the other hand, work in an opposing style to arteries Veins
return deoxygenated blood to the lungs where gaseous exchange takes place

and later, blood is pumped into the heart to start the circulation process entirely.

What causes a vein to burst in finger?

There are many factors that can cause this. Mostly hardened blood vessels or thin walled blood vessels, usually paired with high blood pressure, sometimes a persons blood vessels can be thin enough where as much as a flick can cause them to rupture.

How does wiggling of toes help blood to circulate?

Answer Wiggling toes isn't as good as actually getting up and getting going or, you can lay back and put your feet up on pillows level with your heart. The heart has to pump hard to get the blood flow to the lower extremities.

Does veins has internal elastic lamina?

yes they do have it......according to me but u should consult it to some other sites as ell