The unit of the nervous system is called a nerve cell or neuron. There are about 100 billion neurons in the brain. The neuron consists of a cell body that includes a nucleus and specialized parts known as axons and dendrites. These enable communication between neurons even across long distance...
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百度试题 结果1 题目What is the primary function of the nervous system?A. To regulate digestion B. To control movement and sensation C. To produce hormones D. To eliminate waste from the body 相关知识点: 试题来源: 解析 答案:B 反馈 收藏 ...
Anyone never ever forget and forgive that someone's acted meant or cruelness to others in order to embarrass that person and of course that is very true that Virgo's acting is right. Regardless of the signs, everyone has the boundary in personally. Many Virgo do not lie or cheat. However...
Answer: The autonomic nervous system is made up of motor neurons. The ANS has two divisions: sympathetic division and the parasympathetic. Common:(1)Both of these function automatically and usually subconsciously in an involuntary manner. (2)Innervate all internal organs, and utilize two motor neur...
The nervous system is separated into two main divisions: the central nervous system, which includes the brain and the spinal cord, and the peripheral nervous system, which includes the nerves that stem from the central nervous system and spread throughout the body. First, let’s take a look ...
The central nervous system is pretty well insulated from the outside world. It gets nutrients from cerebrospinal fluid, a clear liquid that bathes the brain and spinal cord.1 Both organs are covered with three layers of membranes called the meninges.2The meninges and cerebrospinal fluid cushion ...
Running is a great way to boost our immune system. With running, immune cells become strengthened and they can better protect us against viruses and bacteria. The Health Board, in your inbox Our latest articles, guides, and more, delivered daily. ...