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प्रश्न
Name one gustatory receptor and one olfactory receptor present in human beings.
उत्तर
The gustatory receptors detect taste and are located at tongue.
The olfactory receptors detect the smell and are located at the nose.
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संबंधित प्रश्न
With the help of a neat and labelled diagram, describe reflex arc.
Fill in the following blank with suitable word :
A neuron which carries an impulse to the brain is called a ........... neuron.
A cell (or group of cells) in a sense organ which is sensitive to a particular type of stimulus is called :
(a) interceptor
(b) effector
(c) receptor
(d) acceptor
The part of brain which controls the involuntary action such as heart beat, breathing, blood pressure, etc. is :
(a) pons
(b) medulla
(c) cerebrum
(d) cerebellum
Write down the following activities in the correct order for a simple reflex arc:
(a) impulse travels in the motor fibre
(b) impulse travels in the sensory fibre
(c) effector organ stimulated
(d) impulse crosses the synapse
With the help of suitable example, describe reflex action.
State whether the following is
Blinking
Give Technical Term:
Response to a stimulus without the intervention of the will of an animal.
Mention, if the following statement is True or False
Reflex action is a unit of nervous action
The given diagrammatic representation of reflex action shows knee jerk reflex.
Identify the parts labeled as A to E and select the correct option.
