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प्रश्न
Mention, if the following statement is True or False
Reflex action is a unit of nervous action
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Which part of the eye contains cells which are sensitive to light?
Explain the difference between of the following pair of terms :
receptor and effector
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
State whether the following is simple reflex, conditioned reflex or neither of the two:
Knitting without looking: …………………..
Two hungry boys (A and B) enter a restaurant and find a table decorated as follows:
Boy B starts salivating but not A. Explain the reason for this difference.
What type of reflex is the following?
Formation of goose-pimples in cold weather.
Reflex arc allows the rapid response of the body to a stimulus.
If after cutting through dorsal root of a spinal nerve of a mammal, the associated receptor in skin was stimulated the animal would ______.
Given alongside is a partial diagrammatic representation of a certain phenomenon pertaining to the nervous system.
 |
- Name the parts numbered 1-7.
- Name the phenomenon that the diagram depicts and define it.
- Give the technical term for the point of contact between two nerve cells.
- Name the parts not shown in the diagram that should be included to complete the pathway of the phenomenon.
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
