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प्रश्न
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
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उत्तर
Simple
संबंधित प्रश्न
Which of the following statements is correct about receptors?
When we touch a hot plate unknowingly, then this heat is sensed by a receptor P present in our fingers. The receptor triggers and impulse in neuron Q which transmits the message to an organ R which is a part of the central nervous system. Here the impulse is passed on to a neuron S which in turn passes it to a yet another neuron T. The neuron T passes the impulse to a tissue U in our arm. The tissue U then contracts and pulls our hand away from the hot plate.
(a) What is the name of (i) receptor P (ii) neuron Q, and (iii) organ R?
(b) What is (i) neuron S, and (ii) neuron T?
(c) Name the tissue U.
(d) What name is given to the phenomenon in which hand is pulled away quickly from the hot plate?
(e) Name the effector in this whole process.
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
State whether the following is simple reflex, conditioned reflex or neither of the two:
Blushing: ……………….
State whether the following is simple reflex, conditioned reflex or neither of the two:
Lifting up a book: …………………..
Give one example of a conditioned reflex in your own life.
State whether the following is
Sneezing
Reflex arc allows the rapid response of the body to a stimulus.
Which of the following is an example of unconditioned reflex?
Categorise the following under stimulus and response.
Seeing a green light turning into red at a road crossing before applying the brakes.
