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Correct sequence of reflex arc is

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Important Questions on Nervous System

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Science>Biology>Nervous System>Reflex Action
The gap between two neurons is called
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Science>Biology>Nervous System>Reflex Action
Lateral ventricles are found in –
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Science>Biology>Nervous System>Reflex Action
Breathing rate in human is controlled by:
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Science>Biology>Nervous System>Reflex Action
This organ controls the reflex actions
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Science>Biology>Nervous System>Reflex Action
Stimulus from the environment is detected by the nerve cells. The stimulus acquired is transmitted in the form of electrical impulses. From the options given below choose the correct scheme showing the direction in which the nerve impulse travels. (Arrows shows the direction of impulse flow)
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Science>Biology>Nervous System>Reflex Action
Which is the main thinking part of the brain?
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Science>Biology>Nervous System>Reflex Action
The number of pairs of nerves which arise from spinal cord is:
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Science>Biology>Nervous System>Reflex Action

Name one gustatory receptor and one olfactory receptor present in human beings.

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Science>Biology>Nervous System>Reflex Action
Regulation of respiration is under the control of
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Science>Biology>Nervous System>Reflex Action
Electrical impulse travels in a neuron from
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Science>Biology>Nervous System>Reflex Action

Write a and b in the given flow chart of neuron through which information travels as an electrical impulse.

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Science>Biology>Nervous System>Reflex Action
Medulla oblongata is a part of hind brain and is located beneath the cerebellum. It controls various functions of body through number of centers. Which function of body is controlled by this?
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Science>Biology>Nervous System>Reflex Action
How do nerve impulses travel in the body ? Explain.
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Science>Biology>Nervous System>Reflex Action
Which part of the brain controls salivation and blood pressure
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Science>Biology>Nervous System>Reflex Action

Which of the following statements are true about the brain

  1. The main thinking part of the brain is the hindbrain.
  2. Centres of hearing, smell, memory, sight, etc are located in the forebrain.
  3. Involuntary actions like salvation, vomiting, and blood pressure are controlled by the medulla in the hindbrain.
  4. Cerebellum does not control posture and balance of the body.
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Science>Biology>Nervous System>Reflex Action

The correct pathway of conduction of impulses through a neuron is :

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Science>Biology>Nervous System>Reflex Action
Why is chemical communication better than electrical impulses as a means of communication between cells in a multi-cellular organism?
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Science>Biology>Nervous System>Reflex Action
The part of human brain which controls involuntary actions is
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Science>Biology>Nervous System>Reflex Action
Which of the following is not a part of human hind brain?
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Science>Biology>Nervous System>Reflex Action
Which one of the following is the correct reflex arc?