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Endocrine Unit 8

Total questions: 58

Worksheet time: 29mins

Name
Class
Date
1.

T/F: Aldosterone is the most important mineralocorticoid.

a)

True

b)

False

2.

T/F: Hormone is Greek for for "to arouse activity".

a)

True

b)

False

3.

T/F: Cortisol evokes gluconeogenesis.

a)

True

b)

False

4.

T/F: The placenta is a structure temporarily formed in the uterus of pregnant males.

a)

True

b)

False

5.

T/F: The ovaries produce testosterone.

a)

True

b)

False

6.

T/F: Amino-acid based molecules include steroids and prostaglandins.

a)

True

b)

False

7.

T/F: The thymus is made up of two lobes, connected by a central mass known as the isthmus.

a)

True

b)

False

8.

T/F: Testosterone is responsible for sex drive in both men and women.

a)

True

b)

False

9.

T/F: The functions of the endocrine system include: being made up of glands that produce and secrete chemical messengers, maintains homeostasis, responds to stress and injury, and regulates growth, metabolism, and sexual development.

a)

True

b)

False

10.

T/F: The hypothalamus is connected the to the thymus.

a)

True

b)

False

11.

T/F: Osteoclasts are responsible for the break down of bones.

a)

True

b)

False

12.

This gland is located at the base of the throat, inferior to the Adam's apple.

a)

Pineal gland

b)

Thymus

c)

Adrenal glands

d)

Pancreas

e)

Thyroid gland

13.

What is NOT a mechanism of hormone action?

a)

activation and inactivation of enzymes

b)

stimulation of mitosis

c)

promote excretory activity

d)

changes in plasma membrane permeability

e)

synthesis of proteins or certain regulatory molecules

14.

This hormone works with estrogen and progesterone in preparing the breast for milk production and can be found within the placenta.

a)

relaxin

b)

human placental lactogen (hPL)

c)

oxytocin

d)

Human chorionic gonadotropin (hCG)

e)

Human prolactin progesterone (hPP)

15.

The thymus produces what two hormone products?

a)

thymosins and prolactin

b)

thymopoietins and t lymphocytes

c)

thymosins and t lymphocytes

d)

thymopoeitins and thymosins

16.

An increase of melatonin occurs when:

a)

lights are on

b)

lights are off

c)

there is daylight

d)

there is moonlight

e)

no muscle stimulation

17.

Calcitonin is responsible for:

a)

lowering blood calcium levels

b)

raising blood calcium levels

c)

lowering blood sodium levels

d)

raising blood sodium levels

e)

lowering blood calcium levels and raising blood sodium levels

18.

Secretes melatonin:

a)

pancreas

b)

anterior pituitary

c)

thymus

d)

pineal gland

e)

hypothalamus

19.

Dwarfism is brought on by:

a)

hypersecretion of GH

b)

hypersecretion of LH

c)

hyposecretion of GH

d)

hyposecretion of LH

e)

hypersecretion of FSH

20.

What is NOT a hormone released by the anterior pituitary?

a)

Luteinizing hormone

b)

prolactin

c)

adrenocorticotropic hormone

d)

antidiuretic hormone

e)

growth hormone

21.

The scientific study of hormones and endocrine organs

a)

endocrinology

b)

exocrinology

c)

endopathalogy

d)

endocrinology and exocrinology

e)

exocrinology and endopathalogy

22.

The hormone's release is inhibited by alcohol, causing copious urine output.

a)

LH

b)

FSH

c)

ADH

d)

TSH

e)

None of the above

23.

Endocrine gland that is made up of a center medulla and bordering cortex.

a)

pancreas

b)

adrenal gland

c)

liver

d)

gall bladder

e)

placenta

24.

What kind of hormone can diffuse into the cell easily, without binding to a receptor to affect its target cell?

a)

monoamines

b)

steroids

c)

peptides

d)

amino-acid molecules

e)

none of the given

25.

What type of bone cell is responsible for breaking down bone, in order for calcium resorption in the blood to occur?

a)

osteoclasts

b)

osteocytes

c)

osteoblasts

d)

osteogenesis

e)

osteonocytes

26.

This hormone is released from the stomach and stimulates the stomach to release hydrochloric acid (HCl).

a)

Secretin

b)

Gastrin

c)

Leptin

d)

Resistin

e)

Thyroid Hormone

27.

Hormone that plays a role in sexual arousal and satisfaction in males and nonlactating females.

a)

relaxin

b)

oxytocin

c)

estrogen

d)

testosterone

e)

norepinephrine

28.

Which endocrine gland stimulus is described: changing blood levels of certain ions and nutrients to stimulate hormone response.

a)

humoral

b)

hormonal

c)

neural

d)

enzyme

29.

Which endocrine gland stimulus is described: endocrine organs activated by other hormones

a)

humoral

b)

hormonal

c)

neural

d)

enzyme

30.

Which endocrine gland stimulus is described: occurs when nerve fibers stimulate hormone release.

a)

hormonal

b)

enzyme

c)

humoral

d)

neural

31.

This gland has two lobes, an anterior and posterior, found hanging from the surface of the hypothalamus.

a)

Adrenal Gland

b)

Pituitary Gland

c)

Pacreatic Gland

d)

Sex Gland

e)

Thyroid Gland

32.

Hyposecretion of insulin causes:

a)

diabetes mellitus

b)

gigantism

c)

hypoglycemia

d)

sterility

e)

dwarfism

33.

What pancreatic islet cell produces insulin?

a)

alpha islets

b)

beta islets

c)

omega islets

d)

mini islets

e)

acinar islets

34.

What is the antagonist of PTH?

a)

clacitonin

b)

glycogen

c)

ADH

d)

growth hormone

e)

none of the given

35.

Testosterone is a kind of:

a)

steroid

b)

growth hormone

c)

progestin

d)

cancer

e)

androgen

36.

How many types of hormones are there+

a)

two

b)

three

c)

four

d)

fifty

e)

seven

37.

What is the scientific name for "adrenaline"?

a)

endorphin

b)

epinephrine

c)

endocrine

d)

exocrine

e)

adrenocorticothyroid hormone

38.

What does TSH stand for?

a)

thyroid stimulating hormone

b)

thyroid simulation hormone

c)

testosterone stimulating hormone

d)

testicular simulation hormone

e)

none of the given

39.

Glucagon allows for what organ to release stored sugar in the blood?

a)

pancreas

b)

liver

c)

kidneys

d)

skin

e)

small intestine

40.

Sex glands are known as:

a)

testes

b)

ovaries

c)

gonads

d)

neuroendocrine glands

41.

The adrenal cortex synthesizes and releases which kind of hormones?

a)

Gonadocorticoids

b)

mineralocorticoids

c)

glucocorticoids

d)

corticosteroids

e)

all of the above

42.

Located on the posterior side of the thyroid, this endocrine gland produces a hormone that regulates calcium homeostasis in the blood.

a)

thyroid gland

b)

parathyroid gland

c)

thymus glans

d)

pineal gland

e)

ovarian gland

43.

Which of the following is NOT a category of endocrine gland stimulus?

a)

humoral

b)

hormonal

c)

neural

d)

enzyme

e)

all are correct

44.

Which of the following is NOT an effect of epinephrine?

a)

increased heart rate

b)

increased breathing rate

c)

increased muscle strength

d)

decrease in neural stimulation

e)

all of the give are correct

45.

This hormone is produced in the pancreas and helps regulate blood sugar levels.

a)

insulin

b)

glucagon

c)

calcitonin

d)

glycogen

e)

insulin and glucagon

46.

What is NOT a job of the thyroid?

a)

regulate growth of long bones

b)

regulate the release of sex hormones

c)

regulate the uptake of calcium in the blood

d)

regulate the solute levels in the blood

e)

all are correct

47.

produces hormones that promote development of the female secondary sexual characteristics

a)

hypothalamus

b)

ovaries

c)

testes

d)

adrenal glands

e)

pituitary gland

48.

Storehouse for the hormones produced by the hypothalamus of the brain.

a)

posterior pituitary gland

b)

ovaries

c)

testes

d)

adrenal glands

e)

thymus

49.

Produces hormones that direct the secondary male sex characteristics.

a)

testes

b)

ovaries

c)

adrenal glands

d)

hypothalamus

e)

pituitary gland

50.

Produces hormones and responsible for responding to stress.

a)

adrenal glands

b)

hypothalamus

c)

pituitary gland

d)

thymus

e)

testes

51.

Produce mineralocorticoids, glucocorticoids, and gonadocorticoids.

a)

posterior pituitary gland

b)

anterior pituitary gland

c)

ovaries

d)

testes

e)

adrenal glands

52.

Which of the following is NOT an endocrine gland?

a)

pituitary gland

b)

stomach

c)

adrenal gland

d)

thymus

e)

placenta

53.

What gland is labeled C?

a)

Adrenal gland

b)

ovaries

c)

testes

d)

hypothalamus

e)

pituitary gland

54.

What gland is labeled E?

a)

ovaries

b)

hypothalamus

c)

pituitary gland

d)

adrenal gland

e)

testes

55.

What gland is labeled B?

a)

pituitary gland

b)

hypothalamus

c)

adrenal gland

d)

ovaries

e)

testes

56.

"tropic" means:

a)

to turn in

b)

to submit

c)

to turn on

d)

to gather

e)

to reproduce

57.

In men, this hormone stimulates testosterone production

a)

luteinizing hormone

b)

antidiuretic hormone

c)

estrogen

d)

prolactin

e)

adrenocorticotropic hormone

58.

Osmoreceptors in the blood help this hormone to know whether to be secreted or activated.

a)

ADH

b)

ACTH

c)

LH

d)

FSH

e)

TSH