What organ makes blood? What is red bone marrow? Blood belongs to which major tissue type? What type of cells are produced by red bone marrow? What is the primary function of platelets? How is blood circulated in the human body?
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...
The heart is the most notable organ in the circulatory system. This hollow organ is a muscular pump, pushing blood through the body. It beats between 60 and 100 times per minute, typically. During a 70-year lifetime, the heart beats about 2.5 billion times. The heart adjusts its rate d...
The increase in blood cells makes the blood thicker. Thick blood can lead to strokes or tissue and organ damage. Symptoms includelack of energy (fatigue) or weakness, headaches, dizziness, shortness of breath, visual disturbances, nose bleeds, bleeding gums, heavy menstrual periods, and bruising...
Packed red blood cells can be irradiated in some cases. This removes lymphocytes, small white blood cells that fight infection, as they can trigger a reaction in people who have a compromised. People who have had a lot ofor who have had an organ transplant often benefit from the irradiated...
Which type of blood cells are not phagocytic? a. neutrophils b. eosinophils c. thrombocytes d. monocytes Which protein makes red blood vessels red and binds easily and reversibly with oxygen? a. What is the primary organ that removes old erythrocytes from circulation? b. What type of cell...
Pancreatitis is inflammation of your pancreas. 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 ...
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...
It’s possible for a liver hemangioma to bleed or to formblood clotsthat trap fluid. You might feel pain in your belly. Diagnosis Doctors usually find liver hemangiomas while checking the organ for something else with an imaging test. They might include: ...
I think that the term accessory organs is a little misleading. All organs have a purpose in the body. If an accessory organ stops functioning, it might not cause immediate harm to the body and death like vital organs, but it will still cause problems. ...