Brain Anatomy and Function Quiz

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What is the percentage of body weight contributed by the brain?

10%

1%

5%

0.2% (correct)

How many neurons are there in the nervous system?

10^6

10^11 (correct)

10^9

10^14

What are the components of the Central Nervous System (CNS)?

Brain and nerves

Spinal cord and nerves

Brain and muscles

Brain and spinal cord (correct)

What is the main function of the Somatic Nervous System (SNS)?

Involved in voluntary muscular systems Signup and view all the answers

What does the Parasympathetic Nervous System control in the ANS?

Rest and digest functions Signup and view all the answers

What is the volume of the brain according to the provided information?

1200cm3 Signup and view all the answers

How much does the brain weigh based on the given notes?

1500g Signup and view all the answers

What percentage of body weight does the brain contribute?

2% Signup and view all the answers

What fraction of energy consumption does the brain account for?

20% Signup and view all the answers

What are the components of the Central Nervous System (CNS)?

Brain and spinal cord Signup and view all the answers

Brain Anatomy and Function Quiz

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Questions and Answers

What is the percentage of body weight contributed by the brain?

How many neurons are there in the nervous system?

What are the components of the Central Nervous System (CNS)?

What is the main function of the Somatic Nervous System (SNS)?

What does the Parasympathetic Nervous System control in the ANS?

What is the volume of the brain according to the provided information?

How much does the brain weigh based on the given notes?

What percentage of body weight does the brain contribute?

What fraction of energy consumption does the brain account for?

What are the components of the Central Nervous System (CNS)?

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