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CAHS Nervous System
CAHS -Nervous System Chapter 35
| Question | Answer |
|---|---|
| What is purpose of the nervous system? | To send and receive messages. |
| what are the two main parts of the nervous system? | The central nervous system and the peripheral nervous system. |
| What two body parts make up the central nervous system? | The spinal cord and the brain. |
| What is the peripheral nervous system made up of? | Nerves |
| What is the name of the cells that makes up the nervous system? | neurons |
| Name the three type of neurons? | Motor neurons,Sensory neurons,and inter neurons. |
| Name the three parts of a neuron? | Dendrite,Cell body,and Axon. |
| What is the purpose of the dendrite? | To receive information from another cell and transmit the message to the cell body. |
| what does the cell body contain? | anucleus,Mitochondria and other organelles. |
| Do sensory neurons carry messages from sensory receptors to the central nervous system or the peripheral nervous system? | Central nervous system |
| Do Motor neurons transmit messages from the central nervous system to glands,muscles or both. | Both |
| What is the main function of an interneuron? | To connect sensory and motor neurons. |
| Name the two parts that the peripheral nervous system is divided into. | Somatic Nervous system and the autonomic nervous system. |
| What kind of neurons does the autonomic nervous system consist of? | motor neurons. |
| Is the somatic nervous system or the autonomic nervous system responsible for controlling the muscular system and external sensory receptors? | The somatic nervous system. |
| Is the autonomic system responsible for controlling internal organs? | yes |
| What are the two subsystems of the autonomic nervous system? | The sympathetic nervous system and the para sympathetic nervous system. |
| Wich subsystem of the autonomic nervous system gets you ready to fight or flee? | Sympathetic nervous system |
| Name the three parts that the brain is composed of? | cerebrum,cerebellum,and the medulla oblongata |
| What two parts of mind is involved with the unconcious brain? | cerebellum and medulla oblongata |
| Which part of the brain is the largest? | cerebrum |
| Which part of the brain controlls heart rate,blood pressure,respiration and digestion. | medulla oblongata |
| Name the part of the brain that is concerned with body movement,posture and balance. | cerebellum |
| Name the region of the brain that is located beneath the thalamus which regulates hemeostasis. | hypothalamus |
| what is the name of a system of glands that work together with the nervous system in controlling the activity of internal organs | endocrine system |