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A and B makes up a nervous system in human. What is the name of the nervous system?

• Central nervous system (CNS)

• Control nervous system (CNS)

• Simple nervous system (SNS)

• Cyclical nervous System (CNS)

• Peripheral Nervous System (PNS)

What is C?

• Brain

• Spinal Cord

• Artery

• Capillary

• Peripheral Nerve

The picture shows real human nervous system. If a human is singing and dancing, select which part is controlling the action?

• X

• Y

• Z

The picture shows real human nervous system. If a human heart is beating normally, select which part is controlling the action?

• X

• Y

• Z

Select all properties of involuntary action.

• Conducted under unconscious control.

• Actions cannot be controlled.

• Controlled by brain

• Actions can be controlled.

• Controlled by spinal cord

The above situation is a/an ......

• involuntary action.

• voluntary action.

Select the properties of the action done by the man.

• The action is done unconsciously.

• Brain is not involved in the action

• Brain is involved in the action.

• Spinal cord control the action.

The action in the picture is a/an

• involuntary action.

• voluntary action.

Why blind people use their fingertip to read Braille ?

• because fingertip has thin epidermal layer.

• because fingertip has thick epidermal layer.

• because fingertip has many touch receptor.

• because fingertip has less touch receptor.

Why vaccine injection on the shoulder ?

• because shoulder has thin epidermal layer.

• because shoulder has thick epidermal layer.

• because shoulder has many pain receptor.

• because shoulder has less pain receptor.