The Amazing Brain

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

The brain

What percentage of the brain is composed of fat?

60%

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

Gray matter

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

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

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

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

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

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

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

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

What is the function of the corpus callosum?

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

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

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

What is the function of the cerebellum?

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

What is the function of the amygdala?

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

Which part of the brain manufactures cerebrospinal fluid?

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

What is the function of cerebrospinal fluid (CSF)?

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

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

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

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

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

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

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

Where do the cranial nerves emerge from?

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

How many cranial nerves are there inside the cranium?

<p>12</p> Signup and view all the answers

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