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प्रश्न
Which of the following cannot be considered a receptor?
(a) ear
(b) nose
(c) muscle
(d) eye
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उत्तर
(c) Muscle
Sense organs contain receptors. The ear, nose and eye are sense organs, a muscle is not.
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संबंधित प्रश्न
The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions:
1) Name the phenomenon that is depicted in the diagram. Define the phenomenon.
2) Give the technical term for the point of contact between the two nerve cells.
3) Name the parts numbered 1, 2 and 3.
4) How does the arrangement of neurons in the spinal cord differ from that of the brain?
5) Mention two ways by which the spinal cord is protected in our body.
Which part of the eye contains cells which are sensitive to light?
State whether coughing is a voluntary action or reflex action.
What is spinal cord? What is its main function?
Write the names of the regions in hindbrain. Give one function of each region.
Name the function of cerebrum.
What is a reflex action? Explain with the help of an example.
Cerbellum, medulla and pons are the parts of :
(a) mid-brain
(b) hind-brain
(c) forebrain
(d) spinal cord
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
Which of the following is not an involuntary action?
(a) vomiting
(b) chewing
(c) heart beat
(d) salivation
Which of the following statements is correct about receptors?
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Receptor : Sensory nerve :: Motor nerve : ______.
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.
State whether the following is
Cleaning
What type of reflex is the following?
Solving mathematical sums
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
A reflex action is a spontaneous response to a stimulus.
Which one of the following is not a simple reflex?
Which sensory organ is involved in vertigo (sensation of oneself or objects spinning around)?
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
