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प्रश्न
Which part of the brain maintains posture and equilibrium of the body?
उत्तर
Cerebellum, a part of hindbrain is responsible for maintaining posture and equilibrium of the body.
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संबंधित प्रश्न
With the help of a neat and labelled diagram, describe reflex arc.
Name one gustatory receptor and one olfactory receptor present in human beings.
Fill in the following blank with suitable word :
A neuron which carries an impulse to the brain is called a ........... neuron.
What are the various sense organs in our body?
Give the functions of medulla.
What is the difference between a voluntary and an involuntary action? Which kind of action is digestion? Explain your choice.
When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the cells in your nasal passages which perceive the smell?
What is a reflex action? Explain with the help of an example.
Define reflex arc. Give the flow chart of a spinal reflex arc.
Which of the following are cerebral reflexes?
(i) a person pulls away his hand on touching a hot object
(ii) a person spits out immediately when a fly enters his mouth while talking
(iii) A person walking bare foot lifts his foot at once on stepping on to a nail
(iv) A person's pupil contracts at once in the presence of bright light
(a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (ii) and (iv)
The contraction of pupil of the eye in the presence of bright light is an example of :
(a) Voluntary reflex
(b) Spinal reflex
(c) Cerebral reflex
(d) Adrenal reflex
Complete the following statement by choosing the correct alternative from the choice given in bracker:
Reflex action is controlled by
(i) brain (ii) spinal cord
(iii) autonomic (iii) peripheral nervous system
Explain the mechanism of reflex action with the help of a suitable diagram.
State whether the following is
Sneezing
State whether the following is simple reflex, conditioned reflex or neither of the two.
Blushing
State whether the following is
The sudden application of brakes without thinking
Complete the following sentence with appropriate Word
Which of the following is not a natural reflex action?
Which one of the following is not a simple reflex?
If after cutting through dorsal root of a spinal nerve of a mammal, the associated receptor in skin was stimulated the animal would ______.
How is the mode of action in beating of the heart different from reflex actions? Give four examples.
