Advertisements
Advertisements
प्रश्न
List in tabular form two differences between reflex action and walking.
Advertisements
उत्तर
Reflex action Walking
1. Involuntary action Voluntary action
2. Occurs in response to stimuli Requiring thinking and control
APPEARS IN
संबंधित प्रश्न
How do we detect the smell of an agarbatti (incense stick)?
Briefly explain the following terms : Reflex action
A person walks across a room in barefeet and puts his foot on a drawing pin lying on the floor. He lets out a cry. Explain what happens in his nervous system in bringing about this response.
What is a reflex action? Explain with the help of an example.
All the voluntary actions of our body are controlled by :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
Which of the following statements are true?
(i) sudden action in response to something in the environment is called reflex action
(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action
(iii) motor neurons carry signals from receptors to spinal cord in a reflex action
(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action
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
Multiple choice question. Tick (✓) the correct choice:
Reflex actions occur under the control of
- brain
- medulla oblongata
- spinal cord
- cerebrum
List in tabular form three distinguishing features between cerebrum and cerebellum.
What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.
