Question

51. How do endocrine glands help in maintaining feedback control?
52. Why endocrine glands are called ductless glands? How do they send
hormones to the target hormones?
53. You have touched a hot object; represent diagrammatically the path
that leads to a response that is, quickly pulling back the hand.
54. How does nervous tissue cause action/
55. Compare electrical impulse with respect to chemical impulse.
56. What is the affect of adrenaline in our body?
57. How does chemical coordination take place in animals? Draw diagram
also.
58. Differentiate between:
a) Nastic/tropic movement
b) Sensory/motor nerve
c) Phototropism/geotropism
d) Electrical impulse/chemical impulse
e) Sneezing /walking​

Answer 1

Answer:

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