KYS F3 CHAP 1 QUIZ

Diagram shows the human nervous system.

Which of the following structure is part of the central nervous system?

• Brain

• Spinal nerve

• Cranial nerve

Which of the following structure of the human nervous system connects the spinal cord to the

skeletal muscles?

• Brain

• Spinal nerve

• Cranial nerve

Which of the following parts of the human nervous system

connects the brain to the sensory organs and internal organs?

• Cranial nerve

• Spinal nerve

• Spinal cord

• Brain

Diagram shows a type of response carried out by Ikram when he touched the hot pot. Choose the correct answer.

• Voluntary action

• Involuntary action

Voluntary actions are all controlled by brain, whereas involuntary actions

are either controlled by medulla oblongata or the spinal cord.

• True

• False

Voluntary actions are quicker and under one's will.

• True

• False

Involuntary actions protect our body instantly, without requiring any training.

• True

• False

In the pathway of impulse transmission, _____(A)_______detects stimuli and generate nerve impulses whereas ______(B)_______carries out the response.

What is A and B?

• A: Affector

  B: Brain

• A: Effector

  B: Affector

• A: Nerve cells

  B: Spinal cord

• A: Affector

  B: Effector

Which is an example of an Effector?

• Photoreceptors

• Auditory nerve

• Gland

• Spinal cord

Which of the following involuntary actions is controlled by the medulla oblongata?

• Withdrawing foot from sharp object

• Withdrawing finger from hot object

• Sneezing

• Peristalsis