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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

What foods cause your circulatory system to be healthy?

Some foods that known to improve blood circulation are salmon, goji berries, oranges, avocados, and lemons. Other foods on the list are dark chocolate, garlic, ginger, and watermelon.

What does it mean if you have a blood shot eye and can see all your veins?

== == The eye has been irritated by something. Redness is a sign of a unhappy eye, one that has been exposed to too much of something, such as dust, wind, lack of sleep, or too much alcohol drinking. Other causes could be exposure to welding flash, chemical fumes, or even harsh shampoo or soap. Treatment is simple.........warm water bath of the eye, with repeated applications of warm water. Cover the eye, and rest in a dark place, with BOTH eyes closed for an hour at least. Conjunctivitis is the technical term for red eyes. It can also be the result of allerfies, a virus like a cold, or caused by a bacteria like "Red Eye," an irritation or injury, or a serious infection. If you wear contacts remove them until the condition is entirely cleared up. If you normally wear eye makeup, discontinue and discard it. I would use eye drops rather than plain water. Often children bring bacterial "Red Eye" home from school with them. It is spread by hand contact, and can effect all members of the family. Red eye is characterized by redness and a discharge from the eye. Your family doctor can treat Red Eye with mild antibiotic drops. If the condition persists more than 1 day, or you have pain, or the eye tears excessively or is sensitive to light, or the redness is growing worse, I would see an optometrist ASAP. Don't trust your family doctor to treat eye conditions. I did, and almost lost an eye because he mis-diagnosed a serious eye infection as "just irritation from your contacts."

What Is Inside your Veins?

Veins, in most animal circulatory systems, carry deoxygenated blood from the tissues back to the heart.

The exception are the pulmonary veins, which carry oxygenated blood to the heart.

There is also a lining inside the veins made of epithelial tissue.

Attributes of good vein for cannulation?

Every phlebotomist hopes to see large, prominent veins that are easily visible just below the surface of the skin. Veins with an elastic (sometimes described as a 'bouncy') quality usually indicate large, healthy veins that are less likely to collapse.

The medial cubital or cephalic veins are the most common veins used in venipuncture. Veins which are fibrosed, fragile or inflamed should be avoided.

What major vein in the legs?

The femoral vein is the main vein in a human leg.

What superficial vein is on medial side of tibia?

The great saphenous vein is the superficial vein on the medial side of the tibia. It is the longest vein in the body.

How can the vascular system increase blood flow to a specific area of the body?

the total blood flow is controlled by the number of capillaries that are open at any given moment, so outside the tightening and loosening of those muscles ... very little.

The veins become slightly distended and the arteries empty a bit quicker.

At rest about 20% of the capillaries are open at any given time.

Which conditions can exacerbate varicose veins?

Mobility issues where people are confined to wheelchairs or are bed ridden can worsen varicose veins. Likewise, age, heredity, pregnancy, hormonal changes, skin injuries, obesity, and long-periods of standing can make matters worse if you have spider veins.

For additional information about skin care, please check the Sources and related links section.

What causes green veins?

The blood in veins appear green on the skin because the skin serves as a filter for the color red which perceives the color as green. Under normal light, blood appears as a red color.

What can be done to treat blood blisters on scrotum?

I don't think you can because they form when the area gets pinched you might go to the Dr and see if there is anything the Dr can do or just leave them alone there are allot of reasons why they show up at difference areas so for sure i would go see a Dr if they don't go away.

Answer:

Very small ones for middle-aged men are perfectly normal.

What do the veins do in the circulatory system?

The ones who transfer oxygen lacking blood from all parts of the body back to the right atrium of the heart, and transfer oxygen rich blood to the left atrium of the heart from the lungs. Unlike the arteries the veins have flaps preventing the blood from going the wrong way. They're also weaker in structure than the veins.

Why do arteries veins and nerves always run together?

thermal regulation, heat from the arteries is not lost, and can be transferred to blood in the veins, thus making it easier for the body to maintain heat.

The pulsating effect from the arteries muscular wall also acts as a pump to push blood in the veins back up the body often against gravity.

Where is the hepatic pedicle?

This is the entire hepato-duodenal ligament. Temporary occlusion of the hepatic artery and portal vein can be done quickly by placing a vascular clamp around the hepatic pedicle.

Are varicose veins treatable?

Varicose veins can develop in the deep veins also. Varicose veins in the superficial veins are called primary varicosities, while varicose veins in the deep veins are called secondary varicosities.

Which vein has the lowest pressure?

Most veins have low-pressure circulation in them, which is why they have a series of backcheck valves to allow blood to flow in only one direction back towards the heart. It should be noted that commonly taken blood pressure readings are actually measuring arterial blood flow only (120/80), since venous pressure becomes very low closer towards the heart.

How many kilomeaters of veins do you have in your body?

The length of veins in the human body can range from 50,000 to 100,000 miles, depending on which anatomy textbook you're referencing (this also depends, of course, on the age of the body).

What are some good laser treatments for varicose veins?

Whereas facial spider and reticular veins are easily removed by topical lasers, large and bulging leg varicose veins can only be removed by endovenous laser techniques, such as Endovenous Laser Treatment (EVLT). The procedure involves inserting a laser fiber inside a vein, guiding it in the vein with the help of Ultrasound Imaging, and then applying laser pulses. It is usually performed in a doctor's office using local anesthesia only.

Why do the veins in your feet pop out?

Your feet is the most dependent part of your body; i.e. gravity tends to pull down the blood, and tend to pool in your feet. If you were to raise your feet above your heart level the veins would start to collapse.

Why are veins thinner than capillaries?

it has many more capillaries...if you were to wrap all of your capillaries around earth it would wrap around twice

What is meant by go for the jugular?

The only jugular i know of is the jugular groove, this is found on a horse. The jugular groove is just a bit further up from the breast and a bit further down from the horses windpipe.

It is a vein. It is one of the main ones and carries oxygen to the brain and head. If it is cut, you can bleed to death in a couple of minutes.

It is sometimes used in the phrase, "Go for the jugular!" It means go in for the kill, show no mercy.