In the human body, the organ that pumps blood is the heart. What is the main function of the heart? A. to digest food B. to breathe air C. to pump blood D. to think 相关知识点: 试题来源: 解析 C。在人体中,心脏是泵血的器官。选项 A 消化食物是消化系统的功能;选项 B 呼吸空气是...
sconflictwithherson?A.Toleadintheuseofperiodintexting.B.Toemphasizethegreatpowerofwords.C.Toshowyoungsters?attitudestowardstexting.D.Tosuggesttherightuseofpunctuationmarks.( )6.WhyisJuanAbenanteRinconmentionedinthetext?A.Tomakeassessmentsontherecentstudy.B.Toconfirmthefindingsoftherecentstudy.C.Toputforwa...
The pancreas is an organ that makes insulin. It also makes enzymes (digestive juices) that help your body digest food. Pancreatitis may be an acute (short-term) problem that happens only once. It may become a chronic (long-term) problem that comes and goes over time....
Blood tests may be used to measure the amount of inflammation in your body or to check organ function. Blood tests may also be used to check for specific antibodies that are attacking healthy cells by mistake. An x-ray, CT, or MRI may be used to check your joints or organs for damage...
Type 5/Type V:This type is needed to make the surface of cells, as well as hair strands and tissue found in women’s placentas (the organ that develops in the uterus during pregnancy, provides oxygen and nutrients to the growing baby, and removes waste). ...
A healthcare provider will clean the area where the blood will be drawn, usually the inside of the elbow or the back of the hand. They will then wrap an elastic band around the upper arm to make the veins more visible and easier to access. Using a sterile needle, they will draw a ...
The placenta is an organ that forms in the uterus when you’re pregnant. It supplies oxygen and nutrients to the growing fetus and plays a vital role in removing the waste products from the child’s blood. This article explores the causes of an anterior placenta, its diagnosis, and its tr...
We use fifteen different muscles(肌肉)in our face,and laughing is good for every organ(器官) in our body.When we laugh,we breathe quickly and exercise the face,shoulders and chest.Our blood pressure goes down,and our circulation(血液循环) gets better. Our heartbeat gets slower and our brai...
The BK virus may be spread if you have contact with infected blood or body fluids, such as saliva. It can spread from one person to another during an organ transplant or from a mother to her baby during delivery.What increases my risk for problems from a BKV infection?
Blood test may be used to check for dehydration or organ function problems.How can I manage a muscle cramp?Muscle cramps often go away without any treatment. You can do the following to help relieve a cramp:Stop the activity that caused the muscle cramp. Stretch or massage your muscle ...