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.
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
State whether the following statement is true (T) or false (F):
The dermis of the skin is made up of epithelial cells.
State whether the following statement is true (T) or false (F):
Retina is present on the outer surface of the eye.
Fill in the blank:
The three main parts of the brain are ................................ and ............................
State whether the following statement is true (T) or false (F):
Cerebellum maintains the balance of the body.
Define the following:
Nerve impulse
Give Reason:
Why injury to medulla oblongata results in death?
Explain the Term: Synapse
Complete the following sentence with appropriate word :
There are _______ neurons in our body.
Distinguish between
Sympathetic and parasympathetic nervous system.
Identify the motor nerves.
