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प्रश्न
If we happen to touch a hot object unknowingly, we immediately pull back our hand. What is this type of action known as?
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उत्तर
After touching a hot object unknowingly, the hand is automatically pulled back at once. This type of action is known as a reflex action.
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संबंधित प्रश्न
How do we detect the smell of an agarbatti (incense stick)?
Which of the following is not a natural reflex action?
A. Knee-jerk
B. Blinking of eyes due to strong light
C. Salivation at the sight of food
D. Sneezing when any irritant enters the nose
Give three examples of reflex actions.
State whether coughing is a voluntary action or reflex action.
Give the various functions of brain.
Which of the following cannot be considered a receptor?
(a) ear
(b) nose
(c) muscle
(d) eye
The gustatory receptors of our body are in one of the following organs. This organ is :
a) ear
(b) nose
(c) tongue
(d) skin
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
What is the difference between reflex action and voluntary action?
What is a reflex action?
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Reflex action is controlled by the
State whether the following is
Constriction of pupil
What type of reflex is the following?
Sweating in summer
Give Reason:
The hand automatically shows the direction to turn a cycle without thinking.
Give Technical Term:
Response to a stimulus without the intervention of the will of an animal.
In reflex action, the reflex arc is formed by ______
Which of the following is not involved in Knee-jerk reflex?
Which sensory organ is involved in vertigo (sensation of oneself or objects spinning around)?
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.
