Anatomy of the Nervous System: Functions and Classification
16 Questions
2 Views
3.6 Stars

Anatomy of the Nervous System: Functions and Classification

Created by
@NoiselessWashington

Questions and Answers

What is the function of the sensory input in the nervous system?

To gather information

Which part of the nervous system controls smooth and cardiac muscles?

Autonomic nervous system

What is the function of the motor output in the nervous system?

A response to integrated stimuli

Which division of the motor (efferent) division controls skeletal muscles?

<p>Somatic nervous system</p> Signup and view all the answers

Which classification of the peripheral nervous system is concerned with nerve fibers carrying impulses away from the central nervous system?

<p>Motor (efferent) division</p> Signup and view all the answers

Which part of the nervous system consists of the brain and spinal cord?

<p>Central nervous system (CNS)</p> Signup and view all the answers

What is the function of astrocytes in the central nervous system (CNS)?

<p>Anchoring neurons to nearby blood capillaries</p> Signup and view all the answers

Which type of cell monitors the health of neurons and can change into macrophages if infection occurs?

<p>Microglia</p> Signup and view all the answers

What is the main function of ependymal cells in the central nervous system (CNS)?

<p>Forming a barrier between the neurons and the rest of the body</p> Signup and view all the answers

What do oligodendrocytes do in the central nervous system (CNS)?

<p>Wrap themselves around axons and form the myelin sheath</p> Signup and view all the answers

What is the function of satellite cells in the peripheral nervous system (PNS)?

<p>Surrounding neuron cell bodies in the periphery</p> Signup and view all the answers

What is the role of Schwann cells (neurolemmocytes) in the peripheral nervous system (PNS)?

<p>Producing myelin sheath around nerve fibers</p> Signup and view all the answers

Which region of a neuron conducts impulses toward the cell body?

<p>Dendrites</p> Signup and view all the answers

What covers most long nerve fibers and acts as an insulating membrane?

<p>Myelin sheath</p> Signup and view all the answers

'Neurons' are specialized cells that are primarily responsible for:

<p>Transmitting messages</p> Signup and view all the answers

'Neuroglia' cells are primarily responsible for:

<p><strong>Supporting</strong> neurons in various ways</p> Signup and view all the answers

Use Quizgecko on...
Browser
Browser