Chapter 4 Hormones

Question 2

What are hormones?

Answer 2

Hormones are chemical messengers produced by glands in the endocrine system that regulate various physiological processes.

Question 3

True or False: Hormones only affect the organs where they are produced.

Answer 3

False: Hormones can affect distant organs and tissues throughout the body.

Question 4

Fill in the blank: The _____ gland produces hormones that regulate metabolism and energy levels.

Answer 4

thyroid

Question 5

What is the primary function of insulin?

Answer 5

Insulin helps regulate blood sugar levels by facilitating the uptake of glucose into cells.

Question 6

Multiple Choice: Which hormone is primarily responsible for the ‘fight or flight’ response? A) Insulin B) Cortisol C) Estrogen

Answer 6

B) Cortisol

Question 7

What role do sex hormones play in the body?

Answer 7

Sex hormones, such as estrogen and testosterone, regulate reproductive functions and secondary sexual characteristics.

Question 8

True or False: Hormonal imbalances can lead to skin issues.

Answer 8

True: Hormonal imbalances can cause acne, dryness, and other skin conditions.

Question 9

Fill in the blank: The _____ gland is known as the ‘master gland’ because it regulates other endocrine glands.

Answer 9

pituitary

Question 10

What is the effect of cortisol on the body during stress?

Answer 10

Cortisol increases blood sugar levels, suppresses the immune system, and aids in metabolism.

Question 11

Multiple Choice: Which hormone is involved in the regulation of the menstrual cycle? A) Testosterone B) Progesterone C) Adrenaline

Answer 11

B) Progesterone

Question 12

What is the function of thyroid hormones?

Answer 12

Thyroid hormones regulate metabolism, growth, and development.

Question 13

True or False: Estrogen is the only hormone that affects female reproductive health.

Answer 13

False: Other hormones like progesterone and luteinizing hormone also play significant roles.

Question 14

Fill in the blank: The _____ hormone is critical for water balance in the body.

Answer 14

antidiuretic

Question 15

What is the primary role of adrenaline?

Answer 15

Adrenaline prepares the body for quick action during stressful situations.

Question 16

Multiple Choice: Which hormone is primarily associated with the regulation of sleep? A) Melatonin B) Serotonin C) Cortisol

Answer 16

A) Melatonin

Question 17

What are androgens?

Answer 17

Androgens are male sex hormones, such as testosterone, that influence male traits and reproductive activity.

Question 18

True or False: Hormones can only be produced in the endocrine glands.

Answer 18

False: Hormones can also be produced in other tissues.

Question 19

Fill in the blank: The _____ system is responsible for the production and release of hormones.

Answer 19

endocrine

Question 20

What is the function of growth hormone?

Answer 20

Growth hormone stimulates growth, cell reproduction, and cell regeneration.

Question 21

Multiple Choice: Which hormone helps regulate calcium levels in the blood? A) Parathyroid hormone B) Insulin C) Testosterone

Answer 21

A) Parathyroid hormone

Question 22

What is the relationship between hormones and skin health?

Answer 22

Hormones can influence skin conditions like acne, pigmentation, and aging.

Question 23

True or False: Hormonal changes only occur during puberty.

Answer 23

False: Hormonal changes can occur at various life stages, including pregnancy and menopause.

Question 24

Fill in the blank: The _____ gland produces hormones that regulate stress responses.

Answer 24

adrenal

Question 25

What is the role of leptin?

Answer 25

Leptin helps regulate energy balance by inhibiting hunger.

Question 26

Multiple Choice: Which hormone is associated with the body's circadian rhythm? A) Cortisol B) Estrogen C) Progesterone

Answer 26

A) Cortisol

Question 27

What effect do hormonal contraceptives have on the menstrual cycle?

Answer 27

They regulate or suppress ovulation and can alter menstrual flow.