1.What is the colour of blood in a vein near the surface of the skin? A . Blue. B . Light yellow. C . Red. D . Dark reddish purple. 2. Why do some old people look a little shrunken as they age? A . Because their spine is in active use. B . Because they are more easil...
1.What is the colour of blood in a vein near the surface of the skin?A.Blue. B.Light yellow.C.Red. D.Dark reddish purple.2.Why do some old people look a little shrunken as they age?A.Because their spine is in active use.B.Because they are more eas
The splenic vein, also referred to as the lineal vein, is a blood vessel which carries blood from the spleen to the heart. The spleen is an organ of the lymphatic system of the body, which is responsible for maintaining fluid balance. The spleen, located under the ribs on the left side...
What is the colour of blood in a vein near the surface of the skin? A. Blue. B. Light yellow。 C. Red。 D. Dark reddish purple. 相关知识点: 试题来源: 解析 D [细节理解题.根据第一个标题下的“.。.it’s more of a dark reddish purple colour。”可知答案。] 反馈 收藏 ...
A blown vein is a medical term used to describe a ruptured vein or a punctured vein that is causing blood to leak out of the vein itself. When you have a blown vein, the blood from the vein may start to spill out into the surrounding area, making it poin
As far as the femoral vein goes, to my knowledge it is just as you said. It is not as dangerous as severing an artery but it can be a serious situation from the fact that it is a big vein and severe blood loss can occur and make it a life threatening situation. The question I ...
This test uses a dye that is injected into a vein in your hand or arm. The dye flows into the blood vessels of your retina, so your healthcare provider can see it clearly. Ultrasound may be used to show the bleeding inside your eye. Ultrasound uses sound waves to show pictures on a...
These scans show your veins and valves, and how your blood is flowing through them. The scans may also show if you have a blockage or blood clot in a vein.How are varicose veins treated?The goal of treatment is to decrease symptoms, improve appearance, and prevent further problems. ...
During the test, blood will be drawn from a vein in your arm using a needle attached to a syringe. You will feel a pricking sensation when the needle goes in but it won’t be too painful and won’t last for long. The entire process is quick, usually getting over in just a few mi...
Blood vessels are small tube-like structures that transport blood inside your body. How do you know if a blood vessel is an artery, vein, or capillary? Several characteristics can help you distinguish between the three. Location of the blood vessel ...