Advertisements
Advertisements
प्रश्न
Differentiate between Voluntary and involuntary actions.
उत्तर
| Voluntary Action | Involuntary Action |
| 1. The actions which are under the control of our will, eg. Eating, walking. | 1. The actions, which are not under our control, eg. Breathing, Heartbeat. |
| 2. Controlled by the brain. | 2. Controlled by the spinal cord. |
| 3. Voluntary Action results in muscular action. | 3. Involuntary actions result in a muscular action or secretions of some glands. |
APPEARS IN
संबंधित प्रश्न
Name two parts of the body which contain receptors of chemical stimuli.
State whether coughing is a voluntary action or reflex action.
The olfactory receptors in humans are located in :
(a) eyes
(b) tongue
(c) ears
(d) nose
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
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?
Differentiate between the following pair of terms:
Stimulus and impulse
State whether the following is simple reflex, conditioned reflex or neither of the two:
Lifting up a book: …………………..
Mention, if the following statement is True or False
Reflex action involves brain
In reflex action, the reflex arc is formed by ______
The given diagrammatic representation of reflex action shows knee jerk reflex.
Identify the parts labeled as A to E and select the correct option.
