百度试题 结果1 题目What is the smallest blood vessel? A. Arteries B. Capillaries C. Vein D. Arteriolae 相关知识点: 试题来源: 解析 B. Capillaries 反馈 收藏
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 ...
Vein Size Veins can range in size from 1 millimeter to 1-1.5 centimeters in diameter. The smallest veins in the body are called venules. They receive blood from thearteriesvia the arterioles andcapillaries. The venules branch into larger veins which eventually carry the blood to the largest v...
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 easily affected by gravity...
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. ...
What is the colour of blood in a vein near the surface of the skin? A. Blue. B. L
If one traces the movement of blood from the right radial vein to the right renal artery, the blood goes through the following routes. The Right... Learn more about this topic: The Human Circulatory System | Parts, Functions & Problems ...
The subclavian vein is a major vein that drains blood from the upper extremities and returns it to the heart. There are two of these veins, the right and left, and as the name of this vein would imply, they run under the clavicle, also known as the collarbone. Like other major veins...
The brachiocephalic vein is a large vein in the neck that carries deoxygenated blood from the head and upper limbs to the heart's right atrium. The inferior thyroid, internal thoracic, and vertebral veins are the three main tributaries of the brachi...
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 ...