Human coordination and response

What are the two type of nervous system?

• Central nervous system + Peripheral nervous system

• Central nervous system + Cranial nervous system

• Cranial nervous system + Spinal nervous system

• Spinal nervous system + Central nervous system

Which of the following are involuntary actions?

A: Riding a bicycle

B: Heart beat

C: Taking this quiz

D: Peristalsis

• A and B

• A and C

• B and D

• C and D

Which of the following is a characteristic of a reflex action?

• Response is controlled by hormones

• Response is fast

• Response is initiated under the control of the brain

• Nerve impulse takes a longer path

Which type of neuron transmits a signal from a sense organ to the central nervous system?

• sensory
• relay
• motor
• efector

What is the generalised order during a nervous response?

• Receptor → stimulus → neurones → effector → response

• Response → receptor →neurones → effector → stimulus

• Stimulus → receptor → neurones → effector → response

• Stimulus → effector → neurones→ receptor → response

Which of the following are the external stimuli?

• Sugar level

• Light intensity

• Osmotic pressure of blood

• Cholesterol level

Responses are carried out by organs or tissues known as

• Stimulus

• Responses

• Effectors

• Receptor

What do you understand about a response...

• Any changes in the environment which can trigger response

• Reaction to a stimulus

Name two type of human organ that related in central nervous system..

• Spinal cord + Brain

• Spinal cord + Cranial nerve

• Brain + Spinal nerve

• Spinal nerve + Cranial nerve

There are three type of neurones. Which neurone that transmits impulses from the central nervous system to the effector organs to elicit response..

• sensory neurone

• motor neurone

• interneurone