Fight-or-flight reaction cause activation of:

the adrenal medulla, leading to increased secretion of epinephrine and norepinephrene

the parathyroid glands, leading to increased metabolic rate.

the kidney, leading to suppression of renin angiotensin-aldosterone pathway.

the pancreas leading to a reduction in the blood sugar levels.

The posterior pituitary gland is not a 'true' endocrine gland because

It only stores and releases hormones

It is under the regulation of hypothalamus pressure pulling at the lung walls.

E M B I B E

Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 2>Q 58

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Earn 100

Which one of the following hormones is a modified amino acid?

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Important Questions on Chemical Coordination and Regulation

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 2>Q 59

Exophthalmic goitre is also called _________.

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 2>Q 60

Which of the following hormones is not a secretory product of human placenta?

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 1

In which of the following the hormone is incorrectly matched with its source and function?

	Hormone	Source	Function
(i)	Glucocorticoids	Adrenal Cortex	Produces anti-inflammatory reactions
(ii)	Vasopressin	Posterior pituitary	Stimulates reabsorption of water and electrolytes
(iii)	Parathyroid	Thyroid	Decreases the blood ${Ca}^{2 +}$ level
(iv)	Melatonin	Pineal gland	Maintains sleep-wake cycle

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 2

The endocrine gland responsible for immunity is ___.

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 3

Identify the hormone with its correct matching of source and function.

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 4

Read the following statements and identify the correct statements
I) Hormones of adrenal medulla are commonly known as catecholamine.
II) Catecholamines are called emergency hormones.
III) Catecholamine are also known as

3' F'

hormone because they play a great role in manage stress full condition like Fight, Flight and Fright.
IV) Glucocorticoids and mineralocorticoids are produced from Adrenal cortex.

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 5

Which of these correctly describes the role of inositol triphosphate in hormone action?

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 6

Match the following