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NTSE Stage 2 SAT 2019 Exam Question Paper
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Question : 96
Total: 100
A squirrel was eating a fruit on the ground. Suddenly, it was attacked by a dog. The squirrel rushed to the tree immediately and saved itself from the dangerous attack. What immediate changes are most likely to have taken place in the body of the squirrel?
A Blood flows to the stomach for rapid digestion.
B. Adrenaline was secreted in the blood by the adrenal glands.
C. Heart beat becomes faster and pumps more blood so that muscles get more oxygen.
D. Adrenocorticotropic hormone is secreted in the blood and blood flows more towards the vital organs.
Select the correct combination of options given below:
A and B
AandC
B and C
C
Validate
Solution:
In this condition, adrenaline is secreated by adranal gland into the blood stream which increases the heart rate, redistributing blood to the muscles and altering the blood metabolism, so as to maximise blood glucose levels primarily for the brain.
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