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प्रश्न
What is the difference between reflex action and voluntary action?
Differentiate between the Following:
Reflexes and Voluntary actions
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उत्तर
| Reflexes (Involuntary actions) | Vohmtary actions | |
| 1. | Spontaneous due to simuli. | Deliberate due to intention. |
| 2. | Originate due to specific stimuli. | Originate due to thoughts. |
| 3. | Expressed as muscular movements or glandular secretion. | Expressed as muscular movements. |
| 4. | Carried out mostly by the spinal cord and autonomic nervous system, and very few by the brain. | All of them are initiated by the brain. |
| 5. | Mostly protective due to environmental stimuli. | Mostly proauctive i.e a choosing desired goal. |
संबंधित प्रश्न
A neuron which carries an impulse to the brain is called a ______ neuron.
Give the various functions of brain.
The olfactory receptors in humans are located in :
(a) eyes
(b) tongue
(c) ears
(d) nose
Your are driving your bicycle at a fast speed. Suddenly, a small boy comes in front of your cycle and, without wasting any time in thinking, you immediately apply the brakes and accident is avoided. What name is given to such an action?
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
State whether the following is simple reflex, conditioned reflex or neither of the two:
Knitting without looking: …………………..
Give Technical Term:
The scientist, who conducted experiment on a dog to show conditioned reflex
In reflex action, the reflex arc is formed by ______
The reflex arc which is made up of one sensory and one motor neuron is ______
Categorise the following under stimulus and response.
Seeing a green light turning into red at a road crossing before applying the brakes.
