Zoology - Chemical Coordination and Integration Question with Solution | TestHub
ZoologyChemical Coordination and IntegrationAdrenal GlandEasy2 minPYQ_2020
ZoologyEasysingle choice
A student is about to appear for an examination in the next half an hour. He is extremely anxious. His face is flushed and his heartbeat has increased. Which of the following could be a probable reason for this?
Options:
Answer:
D
Solution:
The adrenal medulla is responsible for secretion of hormones 'adrenaline' and 'noradrenaline', collectively known as 'catecholamines'. These hormones are also called as 'hormones of fight or flight' or 'emergency hormones'. They are responsible for the increase in heartbeat, respiratory rate, etc., in times of emergency situations in response to stress.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Chemical Coordination and IntegrationSubtopic:Adrenal Gland
⏱ 2mℹ️ Source: PYQ_2020
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