Advertisements
Advertisements
प्रश्न
Long answer question
Krishna was going to school and on the way, he saw a major bus accident. His heartbeat increased and hands and feet become cold. Name the part of the nervous system that had a role to play in this reaction.
Advertisements
उत्तर
The sympathetic nervous system controls body activities during fight, fright, or flight situations. It activates the release of the hormones adrenaline and nor-adrenaline due to which the heartbeat increased, hands and feet become cold.
APPEARS IN
संबंधित प्रश्न
Electrical impulse travels in a neuron from:
Fill in the blank:
Peripheral nervous system consists of ...................
Distinguish between the following pair of words:
Adrenalin and acetylcholine
Explain the Term: Cyton
Explain the Term: Reflex action
Give Technical Term:
The neuron which conducts impulse from the central nervous system to the organs.
State the Location of:
Pinnae
Identify the lobe which has centre for visual functions.
Identify the match that pairs the nerve correctly with its type.
Think of situations where receptors do not work properly. What problems are likely to arise?
