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प्रश्न
State whether the following is
The sudden application of brakes without thinking
पर्याय
simple reflex
conditioned reflex
None of the above
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उत्तर
conditioned reflex
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संबंधित प्रश्न
How do we detect the smell of an agarbatti (incense stick)?
Write the names of the regions in hindbrain. Give one function of each region.
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.
Which of the following helps in maintaining posture and balance of the human body?
The involuntary actions in the body are controlled by :
(a) medulla in forebrain
(b)medulla in hindbrain
(c) medulla in spinal cord
(d) medulla in midbrain
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?
Define voluntary and reflex actions. Give examples of each.
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
Give an example for conditioned reflexes.
Reflex actions are mediated through ____________.
