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Laboratory Endocrine

Total questions: 58

Worksheet time: 39mins

Name
Class
Date
1.

Name two glands that are located in the third ventricle of the brain?

a)

hypothalamus

b)

pineal gland

c)

thymus

d)

pituitary gland

2.

What is the name of the gland Attached to the hypothalamus?

a)

pineal gland

b)

pituitary gland

c)

parathyroid glands

d)

thyroid gland

3.

What gland is anterior to the trachea of the neck and is stimulated by TSH?

a)

thyroid gland

b)

parathyroid gland

c)

pineal gland

4.

What gland(s) are attached to the posterior surface of the thyroid gland?

a)

pineal gland

b)

thymus

c)

pancreas

d)

parathyroid glands

5.

What gland is located superior to the heart?

a)

thymus

b)

pancreas

c)

adrenal gland

d)

ovaries

6.

What gland is located inferior and posterior to the stomach?

a)

pancreas

b)

duodenum

c)

adrenal

d)

testes

7.

What glands are located superior to the kidneys (right on the kidneys)?

a)

adrenal glands

b)

pineal gland

c)

pancreas

d)

parathyroid gland

8.

What gonads are located in the pelvic cavity normally in females?

a)

Ovaries

b)

testes

c)

thyroid

d)

pineal

9.

What gonads are located in a scrotal sac normally in males?

a)

Ovaries

b)

testes

c)

thyroid

d)

pineal

10.

Label 1

(a)  

11.

Label 2

(a)  

12.

Label 3

(a)  

13.

Label 4

(a)  

14.

Label 5

(a)  

15.

Label 6

(a)  

16.

Label 6

(a)  

17.

Label 7

(a)  

18.

Label 8

(a)  

19.

Label 10

(a)  

20.

The pituitary gland is also called the

(a)  

21.

What structure attaches the pituitary gland to the hypothalamus?

(a)  

22.

The anterior lobe of the pituitary gland is called the?

a)

adenohypophysis

b)

neurohypophysis

23.

The posterior lobe of the pituitary gland is called the?

a)

adenohypophysis

b)

neurohypophysis

24.

The anterior lobe of the pituitary gland is stimulated by the hypothalamus _____?

a)

releasing hormones

b)

inhibiting hormones

25.

Name the hormone:

promotes metabolism and body growth

a)

GH - Growth Hormone (Somatostatin)

b)

TSH - Thyroid Stimulating Hormone (Thyrotropin)

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

26.

Name the hormone:

stimulates thyroid glands to secrete thyroid hormone

a)

GH - Growth Hormone (Somatostatin)

b)

TSH - Thyroid Stimulating Hormone (Thyrotropin)

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

27.

Name the hormone:

promotes milk production and secretion by the mammary glands

a)

GH - Growth Hormone (Somatostatin)

b)

TSH - Thyroid Stimulating Hormone (Thyrotropin)

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

28.

Name the hormone:

activates the cortex of the adrenal glands to secrete hormones

a)

GH - Growth Hormone (Somatostatin)

b)

TSH - Thyroid Stimulating Hormone (Thyrotropin)

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

29.

Name the hormone:

stimulates melanocytes in the skin to produce melanin

a)

MSH - Melanocyte Stimulating Hormone

b)

TSH - Thyroid Stimulating Hormone (Thyrotropin)

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

30.

Name the hormone:

targets the gonads (testes and ovaries).

Promotes sperm production in males and stimulates maturation of ovarian follicles as well as the secretion of estrogen in females

a)

MSH - Melanocyte Stimulating Hormone

b)

FSH - Follicle Stimulating Hormone

c)

PRL - Prolactin

d)

ACTH - Adrenocorticotropic Hormone

31.

Name the hormone:

targets the gonads (testes and ovaries).

Stimulates secretion of testosterone by testes in males and triggers ovulation as well as secretion of estrogen and progesterone by ovaries in females

a)

MSH - Melanocyte Stimulating Hormone

b)

FSH - Follicle Stimulating Hormone

c)

LH - Luteinizing Hormone

d)

ACTH - Adrenocorticotropic Hormone

32.

The posterior pituitary lobe is composed of nervous tissue. It stores and releases what hormones that are PRODUCED by the hypothalamus?

a)

Antidiuretic Hormone (ADH)

b)

Oxytocin

c)

PRL - Prolactin

d)

MSH

33.

Name the posterior pituitary hormone:

reduces urine volume because it promotes water reabsorption in the kidneys

a)

antidiuretic hormone

b)

oxytocin

34.

Name the posterior pituitary hormone:

stimulates uterine contractions and secretion of milk by the mammary glands (let down reflex)

a)

antidiuretic hormone

b)

oxytocin

35.

The thyroid gland is composed of two lobes and are connected by?

a)

thalamus

b)

isthmus

c)

sternum

36.

Parafollicular cells are also called

a)

follicles

b)

c cells

c)

t cells

37.

The follicles of the thyroid gland, what type of epithelium are they composed of?

a)

simple cuboidal epithelium

b)

stratified cuboidal epithelium

38.

T3 and T4 do what?

a)

increase metabolic rate of most body cells

b)

stimulate thyroid gland

39.

What hormone do parafollicular cells (C Cells) produce?

a)

calcitonin

b)

PTH

c)

TSH

40.

Each parathyroid gland secretes what hormone?

a)

PTH

b)

MSH

c)

TSH

41.

This hormone promotes an increase in calcium levels in the blood and is an antagonist to calcitonin, creating a level of homeostasis.

a)

Calcitonin

b)

Parathyroid Hormone

c)

Thyroid Stimulating Hormone

42.

The adrenal gland has a superficial cortex and a deep inner medulla. Known simply as ADRENAL CORTEX or Adrenal Medulla. What are the three zones of the adrenal cortex?

a)

Zona Glomerulosa

b)

Zone Fasciculata

c)

Zona Reticularis

43.

The pancreas has a head, body and tail. Where is the head of the pancreas located?

a)

In the loop of the duodenum

b)

In the Kidney

c)

in the blood

44.

The pancreas has function of

a)

Exocrine gland

b)

Endocrine Gland

c)

Both of the other choices

45.

Pancreatic exocrine cells exist in very tiny clusters called

a)

acini

b)

pancreatic islets

46.

Pancreatic exocrine cells (acini) secrete what?

a)

insulin

b)

pancreatic juice with digestive enzymes that travel via pancreatic duct into the duodenum (first part of small intestine)

c)

epinephrine

47.

Endocrine cells of the pancreas exist in small clusters known as

a)

pancreatic islets

b)

acini

48.

Pancreatic islets are also known

a)

Islets of Langerhans

b)

Acini

49.

Each pancreatic islet is surrounded by?

a)

Acinar cells

b)

C Cells

50.

What type of cells are located on pancreatic islets?

a)

alpha cells

b)

beta cells

51.

Which cells secrete insulin when blood glucose exceeds normal levels?

a)

Alpha Cells

b)

Beta Cells

52.

Which cells secrete glucagon when blood glucose falls below normal levels?

a)

Alpha Cells

b)

Beta Cells

53.

This hormone lowers blood glucose levels by enhancing glucose absorption into cells and increasing glucose metabolism.

a)

Insulin

b)

Glucagon

54.

This hormone raises blood glucose levels by promoting the conversion of glycogen to glucose in liver and skeletal muscle cells. REMEMBER GLYCOGEN IS THE STORAGE FORM OF GLUCOSE IN HUMAN BODY.

a)

Insulin

b)

Glucagon

55.

Label 1

(a)  

56.

Label 2

(a)  

57.

Label 1

(a)  

58.

Label 2

(a)