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प्रश्न
State one function each of cerebellum and pons.
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उत्तर
The pons participate in regulating respiration. The cerebellum helps in maintaining balance and posture of the body.
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संबंधित प्रश्न
Name the most important part of the human brain.
State whether coughing is a voluntary action or reflex action.
What is meant by receptors and effectors? Give two examples of each.
When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the gland which is stimulated to secrete saliva.
All the voluntary actions of our body are controlled by :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
Which of the following statements is correct about receptors?
The olfactory receptors in humans are located in :
(a) eyes
(b) tongue
(c) ears
(d) nose
P is a cell (or group of cells) in the human body which is sensitive to a particular type of stimulus and conveys the messages to CNS through nerves Q. On the other hand, R is a part of the human body which can respond to a stimulus according to the instructions sent from the CNS through nerves S.
(a) What is P? Name five organs which contain cells (or group of cells) like P.
(b) Name the nerves Q.
(c) What is R? Give two examples of R.
(d) Name nerves S.
(e) How do messages travel through the nerves Q and S?
With the help of suitable example, describe reflex action.
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
State whether the following is simple reflex, conditioned reflex or neither of the two:
Blushing: ……………….
State whether the following is simple reflex, conditioned reflex or neither of the two.
Contraction of eye pupil
State whether the following is simple reflex, conditioned reflex or neither of the two:
Lifting up a book: …………………..
What is the difference between reflex action and voluntary action?
Explain the following term :
Conditioned reflex
State whether the following is
Cleaning
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
In reflex action, the reflex arc is formed by ______
How is the mode of action in beating of the heart different from reflex actions? Give four examples.
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
