Question

Observe the diagram of reflex action given above and answer the following questions.
a. What is happening at 1 and 2?
b. Which nerve carries the impulse to the point marked 3? In which direction is it

conducting the impulse?

c. Which is the nerve shown by 4?

d. Which is the organ marked as 5?

e. At 6, which nerve is conducting the response impulse?
f. At 7, where has the impulse reached? What is its effect?
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Answer 1

Answer :

a) At 1 the sensory neuron is touching the candle flame and at 2 the receptors are receiving the signals and it is taking away the hand saying that it is hot.

b) The sensory neuron is carrying the impulse. It is in the Direction of the Spinal cord.

c) The Mixed neuron is shown here

d) Spinal cord is marked

e) The motor neuron is conducting the Response

f) The impulse has reached the arm muscle and it will dictate it to lift up the finger as soon as possible.

Hope this was helpful.

Answer 2

Answer:

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