Biology
Given below are a few situations. What effective change will occur in the organ/body part mentioned and which part (sympathetic or parasympathetic) of the autonomic nervous system brings it about?
Nervous System
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Answer
| S.No. | Situation | Organ/Body part | Change/Action | Part of autonomic nervous system involved |
|---|---|---|---|---|
| 1 | You have entered a dark room | Eye | Pupil dilates | Sympathetic |
| 2 | Your body is consuming lot of glucose while running a race | Liver | Glycogen is converted into glucose in liver | Sympathetic |
| 3 | You are chewing a tasty food | Salivary gland | Salivation increases | Parasympathetic |
| 4 | You are running a race | Adrenal gland | Release of adrenaline and noradrenaline increases | Sympathetic |
| 5 | You are retiring to bed for sleep | Heart | Heart rate slows down | Parasympathetic |
| 6 | You are shivering in intense cold | Body hairs | Hair raised | Sympathetic |
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