Complete the lesson summary below by filling in the appropriate words to each blank. The (1)_ is the basic unit of the nervous system. It is a cell that has three main parts – the dendrites, cell body and (2)_. The signals created in this type of cell is __(3) in nature. There are three kinds of neurons – sensory neurons, (4)_, and interneurons. The nervous system has two divisions. One serves as the control and processing system for the entire nervous system. This division is called the (5)_. The other division, which is called the (6)__, connects all other parts of the body to the first division. Any input from the environment as perceived by the 5 senses is called a _(7)_. This signal is interpreted by the CNS in order to create an appropriate action called a _(8)_. In order to survive, there are functions of the body that are autonomically controlled (set in autopilot) by the peripheral nervous system. One system sets the body into a dynamic mode when we feel stressed or sense danger. This called the _(9)_. The other mode is used under normal circumstances. It maintains body functions and restores the body to normal or relaxed mode after the stress or danger has passed. This system is called the (10)______.

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Complete the lesson summary below by filling in the appropriate words to each blank. The __(1)___ is the basic unit of the nervous system. It is a cell that has three main parts – the dendrites, cell body and __(2)___. The signals created in this type of cell is ____(3)____ in nature. There are three kinds of neurons – sensory neurons, __(4)___, and interneurons. The nervous system has two divisions. One serves as the control and processing system for the entire nervous system. This division is called the ____(5)_____. The other division, which is called the ____(6)______, connects all other parts of the body to the first division. Any input from the environment as perceived by the 5 senses is called a ___(7)___. This signal is interpreted by the CNS in order to create an appropriate action called a ___(8)___. In order to survive, there are functions of the body that are autonomically controlled (set in autopilot) by the peripheral nervous system. One system sets the body into a dynamic mode when we feel stressed or sense danger. This called the ___(9)_____. The other mode is used under normal circumstances. It maintains body functions and restores the body to normal or relaxed mode after the stress or danger has passed. This system is called the ______(10)________.

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