nervous system n. The system of cells, tissues, and organs that regulates the body's responses to internal and external stimuli. In vertebrates it consists of the brain, spinal cord, nerves, ganglia, and parts of the receptor and effector organs. American Heritage® Dictionary of the English...
The muscles alone cannot initiate activity except under certain unusual conditions of hypersensitivity which have already been described. The initiation and control of muscular activity is performed by the nervous system, and this in itself is made up of a number of sub-systems of which the most ...
A. Digestive system. B. Respiratory system. C. Circulatory system. D. Nervous system. 相关知识点: 试题来源: 解析 B。本题考查人体系统的科普知识。消化系统是分解食物和吸收养分的,选项 A 错误。循环系统负责运输血液等,选项 C 错误。神经系统控制身体的各种活动,选项 D 错误。而呼吸系统是吸入氧气排出...
Nervous:Thenervous systemcontrols both voluntary actions, such as conscious movements, and involuntary actions,like breathing, and it sends signals to and detects signals from different parts of the body. Conscious actions are controlled by thesomaticnervous system, while involuntary actions are controlle...
All human body systems and organs in the body rely on the lymphatic system for protection. Nervous The nervous system is a sensory and control system for the entire body and is vital for all human body systems and organs in the body to function. It includes the brain, the spinal cord,...
Anatomists find it useful to divide the human body into ten systems, that is, the skeletal system, the muscular system, the circulatory system, the respiratory system, the digestive system, the urinary system, the endocrine system, the nervous system, the reproductive system and the skin. ...
Anatomists find it useful to divide the human body into ten systems, that is, the skeletal system, the muscular system, the circulatory system, the respiratory system, the digestive system, the urinary system, the endocrine system, the nervous system, the reproductive system and the skin. put...
Anatomists find it useful to divide the human body into ten systems, that is, the skeletal system, the muscular system, the circulatory system, the respiratory system, the digestive system, the urinary system, the endocrine system, the nervous system, the reproductive system and the skin. put...
Anatomists find it useful to divide the human body into ten systems, that is, the skeletal system, the muscular system, the circulatory system, the respiratory system, the digestive system, the urinary system, the endocrine system, the nervous system, the reproductive system and the skin. put...
Which system is responsible for breathing? A. Digestive system B. Circulatory system C. Respiratory system D. Nervous system 相关知识点: 试题来源: 解析 C。呼吸系统负责呼吸。选项 A 消化系统负责消化;选项 B 循环系统负责血液循环;选项 D 神经系统负责传递信号。科普阅读要了解人体系统的功能。