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 3>Q 27

MEDIUM

NEET

IMPORTANT

Earn 100

Match the hormones in column I with their functions in column II.

Column I Column II

A. FSH 1. Prepare endometrium for implantation

B. LH 2. Develops female secondary sexual characters

C. Progesterone 3. Contraction of uterine wall

D. Estrogen 4. Development of corpus luteum

5. Maturation of Graafian follicle

Column I	Column II
A. FSH	1. Prepare endometrium for implantation
B. LH	2. Develops female secondary sexual characters
C. Progesterone	3. Contraction of uterine wall
D. Estrogen	4. Development of corpus luteum
	5. Maturation of Graafian follicle

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Important Questions on Chemical Coordination and Regulation

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 3>Q 28

Assertion: Diabetes insipidus is marked by excessive urination and too much thirst for water.

Reason: Antidiuretic hormone (ADH) is secreted by the posterior lobe of the pituitary.

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