百度试题 结果1 题目According to the different parts and functions of blood circulation, it is divided into two parts: [填空1]and[填空2] 相关知识点: 试题来源: 解析 1、body circulation 2、lung circulation 反馈 收藏
【题目】Blood brings oxygen and nutrients to all the parts of the body so theycan keep working. Blood carries carbon dioxide and other waste materials tothe lungs, kidneys, and digestive system to be removed from the body.Blood also fights infections, and carries hormones around the body.Red...
of vessels. This system contains two fluids, blood and lymph, and functions by means of two interacting modes of circulation, the cardiovascular system and the lymphatic system; both the fluid components and the vessels through which they flow reach their greatest elaboration and specialization in ...
The lower portion of the uterus is called thecervixand opens into the vagina or birth canal. An opening in the cervix allows for the passage of sperm into the uterus and the exit of menstrual blood. This same opening dilates duringlaborto allow passage of the baby through the birth canal....
Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the center of learning. Learn more about the parts and functions of the brain in th
kidneysare two bean-shaped organs located on either side of the spine at the lowest portion of therib cageand just below the diaphragm. They are approximately the size of a human fist. The kidney's major function is to filter blood and create urine for expulsion. Lesser known functions ...
The main roles of the blood circulatory system (cardiovascular system) are to deliver nutrients and oxygen to the cells in the body and to have the waste products removed. The heart and the blood vessels (arteries, veins, and capillaries) of the circulat
is a multi-functional organ, detoxifying dangerous chemicals, breaking down drugs, filtering blood, secreting bile and creating blood-clotting proteins. The kidneys rid the body of waste and surplus fluid, and make urine by taking urea from the blood and mixing it with water and other substances...
come from the four parts of this article in turn. Part I introduced the Chinese-American woman writer Amy Tan author of the Joy Luck Club background. Amy Tan with her personal experiences as a microcosm for we show a picture of Chinese female immigrants United States history of blood and ...
Therootis attached to the abdominal and pelvic walls. Thebodyis the middle portion. The body of the penis consists of three cylindrical spaces of soft tissue. When the two larger spaces fill with blood, the penis becomes large and rigid, forming an erection. Two larger cylindrical spaces of...