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प्रश्न
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
विकल्प
Simple reflexes
Conditioned reflexes
None of the above
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उत्तर
Simple reflexes
संबंधित प्रश्न
How are involuntary actions and reflex actions different from each other?
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
State one function each of cerebellum and pons.
What are the various sense organs in our body?
What is meant by receptors and effectors? Give two examples of each.
All the voluntary actions of our body are controlled by :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
P is a cell (or group of cells) in the human body which is sensitive to a particular type of stimulus and conveys the messages to CNS through nerves Q. On the other hand, R is a part of the human body which can respond to a stimulus according to the instructions sent from the CNS through nerves S.
(a) What is P? Name five organs which contain cells (or group of cells) like P.
(b) Name the nerves Q.
(c) What is R? Give two examples of R.
(d) Name nerves S.
(e) How do messages travel through the nerves Q and S?
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?
Reflex action is controlled by the
The reflex arc which is made up of one sensory and one motor neuron is ______
