1.4 Human Nervous System

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Based on the diagram above, which of the following represents cranial nerves?

Difficulty Level: Medium

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Which of the following pair is correct?

	Organ	Function
(A)	Brain	Connecting the spinal cord to the skeletal muscles
(B)	Spinal cord	Interpret the impulses and sends impulses to the organs to respond
(C)	Spinal nerves	To relay messages from the brain to different parts of the body
(D)	Cranial nerves	Connecting the brain to the sensory and internal organs

Difficulty Level: Medium

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Voluntary actions are conscious actions and conducted under one's will.

Choose the correct answer sequence to fill in the blank below.

Difficulty Level: Medium

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Choose the correct answer to complete the statement below.

Involuntary actions are actions that occur immediately \(\underline{\hspace{2cm}}\)and \(\underline{\hspace{2cm}}\).

Difficulty Level: Medium

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Involuntary actions can be classified into involving medulla oblongata and involving the spinal cord.

Which of the following pair is correct?

	Type of involuntary action	Example
(A)	Involving medulla oblongata	Withdrawing foot when it accidentally steps on a sharp object
(B)	Involving spinal cord	Breathing
(C)	Involving medulla oblongata	Peristalsis
(D)	Involving spinal cord	Heartbeat

Difficulty Level: Medium