The Amazing Brain
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Questions and Answers

Which organ controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, and hunger?

  • The liver
  • The lungs
  • The heart
  • The brain (correct)

What percentage of the brain is composed of fat?

  • 40%
  • 20%
  • 60% (correct)
  • 80%

Which part of the central nervous system is responsible for processing and interpreting information?

  • White matter
  • Gray matter (correct)
  • Spinal cord
  • Neurons

What is the protective coating that wraps around axons in white matter called?

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

In the brain, which matter refers to the darker, outer portion?

<p>Gray matter (B)</p> Signup and view all the answers

What is the role of white matter in the nervous system?

<p>Transmitting information (B)</p> Signup and view all the answers

Which part of the brain initiates and coordinates movement and regulates temperature?

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

What is the function of the corpus callosum?

<p>Communicating between the two halves of the cerebrum (A)</p> Signup and view all the answers

Which part of the brain connects the cerebrum with the spinal cord?

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

What is the function of the cerebellum?

<p>Maintaining posture, balance, and equilibrium (B)</p> Signup and view all the answers

What is the function of the pituitary gland?

<p>Governing the function of other glands in the body (A)</p> Signup and view all the answers

What is the function of the amygdala?

<p>Regulating emotion and memory (D)</p> Signup and view all the answers

Which part of the brain manufactures cerebrospinal fluid?

<p>Ventricles (C)</p> Signup and view all the answers

What is the function of cerebrospinal fluid (CSF)?

<p>Washes out waste and impurities (A)</p> Signup and view all the answers

Which blood vessels supply blood and oxygen to the front part of the brain?

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

Where can you feel your pulse when you touch the sides of your neck?

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

Which blood vessels supply blood and oxygen to the rear portions of the brain?

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

What is the function of the circle of Willis?

<p>Circulates blood from the front of the brain to the back (C)</p> Signup and view all the answers

Where do the cranial nerves emerge from?

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

How many cranial nerves are there inside the cranium?

<p>12 (D)</p> Signup and view all the answers

Flashcards

Brain's function

The brain controls thought, memory, emotions, touch, motor skills, vision, breathing, temperature, and hunger.

Brain fat percentage

The brain is approximately 60% fat.

Gray matter function

Gray matter processes and interprets information in the central nervous system.

White matter covering

Myelin wraps around axons in white matter, acting as a protective coating.

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Gray matter appearance

Gray matter is the darker, outer portion of the brain.

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White matter function

White matter transmits information throughout the nervous system.

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Cerebrum function

The cerebrum initiates and coordinates movement and regulates temperature.

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Corpus callosum function

The corpus callosum connects the left and right halves of the cerebrum, allowing communication between them.

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Brainstem function

The brainstem connects the cerebrum with the spinal cord, supporting core functions.

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Cerebellum function

The cerebellum maintains posture, balance, and equilibrium.

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Pituitary gland function

The pituitary gland governs the function of other glands in the body.

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Amygdala function

The amygdala regulates emotion and memory.

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Ventricles function

Brain ventricles manufacture cerebrospinal fluid.

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Cerebrospinal fluid function

Cerebrospinal fluid (CSF) washes out waste and impurities from the brain.

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Carotid arteries function

Carotid arteries supply blood and oxygen to the front of the brain.

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Carotid pulse location

You feel your pulse on the sides of your neck.

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Vertebral arteries function

Vertebral arteries supply blood and oxygen to the rear part of the brain.

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Circle of Willis function

The circle of Willis circulates blood from the front of the brain to the back.

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Cranial nerves origin

Cranial nerves emerge from the brainstem.

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Number of cranial nerves

There are 12 cranial nerves.

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