The peripheral nervous system is further subdivided into the somatic nerves which control voluntary movement; the enteric nerves that control gastrointestinal activity; and the autonomic nerves that control the nervous system when its in a relaxed or excited state. The unit of the nervous system is ...
This chapter describes the functions of nervous system. The nervous system is concerned and inquisitive about what goes on around it. It monitors light, sound, smell, and the feel of things. It monitors every physical stimulus known. Such monitoring is carried out by specialized receptors. Eyes...
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 ...
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 ...
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. ...
The nervous system is anorgan systemthat handles communication in the body. There are fourtypes of nerve cellsin the nervous system: sensory nerves, motor nerves, autonomic nerves and inter-neurons (neuronmeans nerve cell). You can divide up all the nerves in the body into roughly two parts...
The peripheral nervous system is divided into the somatic division and the autonomic division, includes all the cranial and spinal nerve.相关知识点: 试题来源: 解析 答:神经系统可分为中枢神经系统和周围神经系统。中枢神经系统由脑和脊髓组成;周围神经系统由躯体神经系统和自主神经系统组成。
When an individual is faced with a frightening and dangerous situation, the brain of the central nervous system responds by releasinghormonesto help the person react to the sudden stress. This is how the "fight or flight" decision is made and is evidence that even when drugs are not involved...
The parasympathetic nervous system (PNS) is a chief subdivision of the autonomic nervous system, which controls the function of body organs, blood vessels, and smooth muscles. Whereas most of the actions of the parasympathetic nervous system are automatic and involuntary, some, such as breathing, ...