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Endocrine System

Total questions: 69

Worksheet time: 3hrs 27mins

Name
Class
Date
1.

The name for the chemical messengers of the endocrine system

(a)  

2.

True or False: Thyroid hormones are protein-based

a)

True

b)

False

3.

What is the function of parathyroid hormone?

a)

Raising blood calcium levels

b)

Lowering blood calcium levels

c)

Raising blood glucose levels

d)

Lowering blood glucose levels

4.

What is the function of calcitonin?

a)

Stimulates osteoclasts

b)

Lowers blood calcium levels

c)

Raises blood calcium levels

d)

Stimulates osteoblasts

5.

What hormones do the thymus secrete

a)

TH

b)

thyroxines

c)

thymosins

d)

thymines

6.

What hormone does the adrenal cortex secrete

a)

aldosterone

b)

noepinephrine

c)

cortisol

d)

cortisone

7.

Jet lag is associated with the changes in secretion of a hormone from the

a)

thyroid gland

b)

adrenal gland

c)

pineal gland

d)

pituitary gland

8.

Gland that plays a role in break down of bone

a)

Pituitary gland

b)

thyroid

c)

parathyroid

d)

thymus

9.

Epinephrine and norepinephrine are produced in what structure?

a)

adrenal medulla

b)

adrenal cortex

c)

pineal gland

d)

thyroid gland

10.

Gland that manufactures corticosteroids

a)

kidneys

b)

pancreas

c)

adrenal glands

d)

pineal gland

11.

A second messenger for any water-soluble hormone is

a)

G-protein

b)

ADP

c)

cAMP

d)

Ach

12.

The metabolic rate of most body tissues is controlled by

a)

corticosteroids

b)

growth hormone

c)

parathyroid hormone

d)

thyroid hormone

13.

The hormone melatonin is synthesized by which gland?

a)

thyroid

b)

adrenal gland

c)

pancreas

d)

pineal gland

14.

Organ that is responsible for maintaining blood glucose

a)

pancreas

b)

spleen

c)

liver

d)

kidneys

15.

alpha cells produce

a)

globulins

b)

glucagon

c)

glucose

d)

insulin

16.

Hyperglycemia is

a)

abnormally low glucose levels in the blood

b)

abnormally high glucose levels in the blood

c)

abnormally high insulin levels in the blood

d)

abnormally low insulin levels in the blood

17.

This helps raise blood glucose levels

a)

glucagon

b)

glycerin

c)

glycogen

d)

insulin

18.

This lowers blood glucose levels

a)

insulin

b)

glucagon

c)

glycerine

d)

glycogen

19.

Beta cells produce

a)

globulin

b)

glucagon

c)

glucose

d)

insulin

20.

Takes up roughly 99% of pancreatic volume

a)

Exocrine Pancreas

b)

Endocrine Pancreas

21.

The large gland that has exocrine and endocrine function

a)

pineal gland

b)

kidney

c)

pancreas

d)

adrenal gland

22.

The diabetes where not enough insulin his produced

a)

Type 1

b)

Type 2

23.

The most common diabetes

a)

Type 1

b)

Type 2

24.

The heart produces which hormones in response to elevated blood volume

a)

ANP

b)

BNP

c)

CNP

d)

ADP

25.

In adults which is a function of Growth Hormone

a)

mobilizes lipid reserves

b)

supports muscular and skeletal growth

c)

maintains normal blood glucose concentrations

d)

important for growing cells

26.

"Stress Response"

a)

General exhaustion syndrome

b)

General resistance syndrome

c)

General stress syndrome

d)

General adaptation syndrome

27.

Any condition that threatens homeostasis

a)

resistance

b)

stress

c)

exhaustion

d)

dehydration

28.

Which eicosanoid coordinates cellular activity such as blood clotting and inflammation?

a)

leukotrienes

b)

paracrines

c)

prostaglandins

29.

Hormone secreted in response to decreased blood sodium, blood pressure, or a rise in potassium concentration

a)

cortisol

b)

corticosterone

c)

aldosterone

d)

cortisone

30.

Which eicosanoid coordinates local cellular activities such as inflammation and pain?

a)

paracrines

b)

prostaglandins

c)

leukotrienes

31.

Organ that disappears by young adulthood

a)

thymus

b)

thyroid

c)

pancreas

d)

parathyroid

32.

The kidneys releases these hormones

a)

calcitriol

b)

leptin

c)

renin

d)

erythropoeitin

33.

Tyrosine produces which hormones

a)

serotonin

b)

thyroid hormones

c)

ADH

d)

catecholamines

34.

The most abundant thyroid hormone

a)

T3T_3

b)

T4T_4

35.

Hormone produced by adipose tissue

a)

estradiol

b)

leptin

c)

prolactin

d)

inhibin

36.

Intercellular communication that occurs when a cell communicates to itself

(a)  

37.

The endocrine system works in conjunction with which system the most

a)

nervous

b)

circulatory

38.

Water soluble hormones

a)

Peptide hormones

b)

Lipid hormones

c)

Steroid hormones

39.

The release of one hormone signaling the release of a second hormone

a)

humoral stimuli

b)

hormonal stimuli

c)

neural stimuli

40.

The nervous system directly stimulating hormone release is an example of

a)

Humoral Stimuli

b)

Hormonal Stimuli

c)

Neural Stimuli

41.

Location for receptors of protein-based hormones

a)

cell membrane

b)

inside of the cell

42.

Intercellular communication that occurs within a tissue where cells are close by but isn't direct

(a)  

43.

Structure that releases important peptide hormones

(a)  

44.

Lipid soluble hormones

a)

peptide hormones

b)

protein based hormones

c)

steroid hormones

45.

The type of intercellular communication that occurs via gap junction from cell to cell

(a)  

46.

intercellular communication that occurs from endocrine cells and tissues to the bloodstream

(a)  

47.

Two types of hormones

a)

carbohydrates

b)

proteins

c)

lipids

d)

nucleic acids

48.

Amino Acid Derivatives

a)

tyrosine

b)

glycoproteins

c)

tryptophan

d)

polypeptides

49.

Steroid hormones derive from

a)

proteins

b)

calcium

c)

carbohydrates

d)

cholesterol

50.

Lipid Derivatives

a)

tyrosine

b)

eicosanoids

c)

tryptophan

d)

polypeptides

51.

Receptors are (a)  

52.

Location for receptors for lipid based hormones

a)

cell membrane

b)

inside of the cell

53.

Blood glucose levels triggering insulin release is an example of

a)

humoral stimuli

b)

hormonal stimuli

c)

neural stimuli

54.

Another name for pituitary gland?

(a)  

55.

The most active form of thyroid hormone

a)

T4T_4

b)

T3T_3

56.

Function of the pituitary glland is regulated by the

(a)  

57.

The term to describe cAMP

(a)  

58.

The adenohypophysis is which lobe?

(a)  

59.

Regulation of prolactin is

a)

Typical

b)

Atypical

60.

Another name for posterior lobe of pituitary gland

(a)  

61.

The type of ion the thyroid gland absorbs from our food

(a)  

62.

Hormone that stimulates iodine uptake for hormone synthesis

a)

GH

b)

TSH

c)

LH

d)

TBG

63.

Tryptophan is responsible for the production of

a)

melatonin

b)

catecholamines

c)

TSH

d)

seratonin

64.

Low iodine levels can cause what health condition

(a)  

65.

The outer region of the adrenal cortex that produces aldosterone and mineralocorticoids

a)

zona reticularis

b)

zona fasciculata

c)

zona glomerulosa

66.

Ensures that regulatory hormones reach cells in anterior pituitary before entering general circulation

a)

hypophyseal portal system

b)

pituitary gland

c)

neurohypophysis

d)

adenohyphysis

67.

The middle region of the adrenal cortex that produces glucocorticoids such as cortisol, cortisone, and corticosterone

a)

zona reticularis

b)

zona fasciculata

c)

zona glomerulosa

68.

The inner region of the adrenal cortex that produces small quantities of androgens and stimulate development of pubic hair before puberty

a)

zona reticularis

b)

zona fasciculata

c)

zona glomerulosa

69.

tropic hormones are secreted by

a)

posterior pituitary

b)

anterior pituitary

c)

thyroid

d)

hypothalamus