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Questions and Answers
Which organ serves as the center of the nervous system in animals?
Which organ serves as the center of the nervous system in animals?
- Heart
- Lungs
- Stomach
- Brain (correct)
Where is the brain located?
Where is the brain located?
- In the back
- In the abdomen
- In the chest
- In the head (correct)
How many neurons are estimated to be in the cerebellum of a human?
How many neurons are estimated to be in the cerebellum of a human?
- 10-15 billion
- 55-70 billion (correct)
- 1-5 billion
- 20-25 billion
How do neurons typically communicate with one another?
How do neurons typically communicate with one another?
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What allows brains to exert centralized control over a body's organs?
What allows brains to exert centralized control over a body's organs?
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What is the role of the cerebral cortex in a human's brain?
What is the role of the cerebral cortex in a human's brain?
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What are axons and what is their function in the brain?
What are axons and what is their function in the brain?
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How do neurons communicate with each other in the brain?
How do neurons communicate with each other in the brain?
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What is the estimated number of neurons in the cerebellum of a human?
What is the estimated number of neurons in the cerebellum of a human?
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What are the two ways in which brains control the rest of the body?
What are the two ways in which brains control the rest of the body?
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