The boys and girls danced behind him in a gigantic swirling mass as they headed toward Main Street. 男女孩子们也都一窝蜂跳着舞跟在他后面,朝着大街的方向走去。 It was one of the main arteries which conveyed the traffic of the City to the north and west. 那是市区通向西北的一条交通大动脉...
Your blood makes a round trip through your body in less than a minute, thousands of times a day.It travels through tubes called blood vessels.There are three main kinds of blood vessels-arteries, veins, and capillaries(毛细血管).When blood is pumped out of your heart i...
arteria ciliaris, ciliary artery - one of several arteries supplying the choroid coat of the eye arteria lacrimalis, lacrimal artery - an artery that originates from the ophthalmic artery and supplies the lacrimal gland and rectal eye muscles and the upper eyelid and the forehead ...
阅读理解: Your blood makes a round trip through your body in less than a minute, thousands of times a day.It travels through tubes called blood vessels.There are three main kinds of blood vessels-arteries, veins, and capillaries.When blood is pumped
What is the largest artery in the systemic circuit? What is the largest artery in the human body? What is the left coronary artery? What does the left coronary artery do? What is the ramus coronary artery? Which two arteries arise from the right coronary artery?
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Elevate the injury.Position the wounded part of the body above the level of the heart if possible while you apply direct pressure. Know the pressure points.If direct pressure and elevation don't sufficiently slow the bloodflow,find a pressure point.Large arteries(动脉) found close to the ski...
(a) Name two arteries of the human heart. (b) List their functions. What is the role of the cardiovascular system and why it is important? What is the function of valves in the human circulatory system? What are the main functions of blood in the human body?
Atherosclerosis can affect the arteries in the penis, as well as the arteries in the pelvis that supply the penile arteries. Diabetes mellitus also causes erectile dysfunction by damaging nerves that go to the penis, much like the effect of diabetes on nerves in other areas of the body (...
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