The Brain and Nervous System

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Questions and Answers

If a person suffers a head injury that impairs their ability to maintain balance and coordinate movements, which part of the brain is most likely affected?

  • Brainstem
  • Cerebrum
  • Cerebellum (correct)
  • Spinal cord

Which part of the brain is primarily responsible for interpreting sensory information?

  • Spinal cord
  • Brainstem
  • Cerebellum
  • Cerebrum (correct)

What is the primary function of the brainstem?

  • Facilitating complex mental processes
  • Controlling involuntary actions like breathing (correct)
  • Coordinating voluntary movements
  • Interpreting sensory information

What is the role of the spinal cord in the nervous system?

<p>To link the brain and the rest of the body (D)</p> Signup and view all the answers

What type of cell is specialized for transmitting messages in the form of electrical impulses?

<p>Neuron (D)</p> Signup and view all the answers

If a person is having difficulty learning new information, which part of their brain might be functioning improperly?

<p>Cerebrum (D)</p> Signup and view all the answers

Which of the following activities is primarily controlled by the brainstem?

<p>Breathing (D)</p> Signup and view all the answers

Electrical messages that are transmitted by nerve cells are called:

<p>Impulses (A)</p> Signup and view all the answers

A patient has suffered damage to their cerebrum. Which of the following functions would most likely be affected?

<p>Interpretation of smells (D)</p> Signup and view all the answers

Which of the following shows the correct pairing of a brain part and its main function?

<p>Cerebellum: Coordinates muscle actions (A)</p> Signup and view all the answers

Flashcards

Brain

Controls most functions in the body.

Cerebrum

Interprets senses, controls skeletal muscles, and is responsible for complex mental processes like learning.

Cerebellum

Coordinates muscle actions and balance.

Brainstem (medulla)

Controls autonomic/involuntary actions like breathing.

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Spinal cord

Link between the brain and the rest of the body.

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Neurons

Nerve cell specialized to transfer messages in the form of fast-moving electrical energy (impulses).

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Impulses

Electrical messages transmitted by neurons.

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Study Notes

  • The brain controls most bodily functions.

Cerebrum

  • Interprets sensory input.
  • Controls skeletal muscle movement.
  • Facilitates complex mental processes like learning.

Cerebellum

  • Coordinates muscle actions and balance.

Brainstem (Medulla)

  • Controls involuntary actions, such as breathing.
  • The spinal cord serves as a link between the brain and the rest of the body.

Neurons

  • Neurons are nerve cells specialized for transferring messages via fast-moving electrical energy.
  • Electrical messages are called impulses

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