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Unit 7 Endocrine System Review

Total questions: 60

Worksheet time: 31mins

Name
Class
Date
1.

What is the main function of the endocrine system?

a)

It creates chemicals, or hormones, that are sent around the body to maintain homeostasis.

b)

It creates electrical messages that are sent around the body to maintain homeostasis.

c)

It maintains the correct level of oxygen in the body to maintain homeostasis.

d)

It releases waste from the body to maintain homeostasis.

2.
Which of the following is a function of the Endocrine System?
a)
growth and development
b)
maintaining homeostasis
c)
response to stress and injury
d)
all of the above
3.

Feedback loops are important because they allow organisms and the environment to

a)

change based on new inputs

b)

fall apart

c)

change based on new outputs

d)

maintain balance

4.
When levels go above or below a set point a hormone is released to return the body to set point. When the body is restored to set point no more hormone is released. This is an example of...
a)
a positive feedback loop
b)
a negative feedback loop
c)
a neutral feedback loop
5.

The "master gland" is known as the __________________.

a)

thyroid gland.

b)

adrenal gland.

c)

pancreas.

d)

pituitary gland.

6.

Which of the following anterior pituitary hormones stimulates growth of long bones and muscles?

a)
Prolactin
b)
Thyrotropin
c)
Adrenocorticotropic hormone
d)
Human growth hormone
7.
Which of the following anterior pituitary hormones stimulates Cortisol production?
a)
Adrenocorticotropic hormone
b)
Insulin like growth factors
c)
Luteinizing hormone
d)
Prolactin
8.
The gland(s) most responsible for controlling your growth is
a)
The endocrine gland.
b)
The pituitary gland.
c)
The adrenal glands.
d)
The thymus gland.
9.
The gland that controls regulation of metabolic rate is the:
a)
Thyroid
b)
Parathyroids
c)
Pancreas
d)
Adrenal Glands
10.
Pineal gland – 
a)
produces a hormone (melatonin) that helps you go to sleep
b)
produces a hormone that stimulates the immune response in children
c)
hormone that increases blood
d)
decreases bone calcium levels
11.
Which of the following hormones opposes the action of parathyroid hormone?
a)
Thyroid stimulating hormone
b)
Testosterone
c)
Insulin
d)
Calcitonin
12.
The levels of Calcium in the blood are controlled by the:
a)
Parathyroid Glands
b)
Thyroid Gland
c)
Pineal Gland
d)
Adrenal Gland
13.

What hormone is secreted by the parathyroid gland and raises blood calcium levels?

a)
Epinephrine
b)
Calcitonin
c)
PTH
d)
T3 and T4
14.

What hormone reduces blood calcium by storing calcium in bones by stimulating osteoblasts?

a)
parathyroid hormone
b)
calcitonin
c)
calciumonus
d)
T3 and T4
15.

What hormone is secreted by the thyroid gland? 

a)

LH

b)

oxytocin

c)

PTH

d)

thyroxine

16.

This gland is located between the lungs behind the sternum and stimulates the immune system?

a)
thyroid
b)
parathyroid
c)
thymus
d)
brain stem
17.
Function of adrenal glands:
a)
produces hormones that control BSL (blood sugar level)
b)
control female characteristics and menstrual cycle
c)
control male characteristics and sperm production
d)
help prepare the body for stress
18.
Glands located on the kidneys that regulate the use of carbohydrates and salt, and prepare the body for emergencies.
a)
Thyroid gland
b)
Pancreas
c)
Adrenal glands
d)
Ovaries/testes
19.
Glucocorticoids and Mineralocorticoids are secreted by which organ?
a)
Adrenal Cortex
b)
Adrenal Medulla
c)
Thalamus
d)
Pancreas
20.

What structure(s) shown in the picture above the kidneys?

a)

Thyroids

b)

Adrenal glands

c)

Testes

d)

Parathyroids

21.
Adrenocorticotropic hormone (ACTH) from the pituitary stimulates the __________ glands to release _________.
a)
Pineal, cortisol
b)
Adrenal, cortisol
c)
Pineal, TSH
d)
Adrenal, TSH
22.
The hormone secreted by the adrenal medulla in response to a stressor is:
a)
Aldosterone
b)
Cortisol
c)
Epinephrine
d)
ACTH
23.
What are the functions of the Pancreatic hormones?
a)
Reduce or increase blood sugar levels
b)
Increase blood calcium levels
c)
Increase blood pressure
d)
Decrease rate of metabolism
24.
Insulin and glucagon;
a)
Are secreted by the beta cells of the islets of Langerhans
b)
Elevate blood glucose
c)
Are secreted in response to declining plasma levels of glucose
d)
Are secreted by the pancreas and are concerned with the regulation of blood glucose
25.
What is the function of ovaries?
a)
control female characteristics and menstrual cycle
b)
control male characteristics
c)
produces hormones that control BSL (blood sugar level)
d)
control blood pressure
26.
Progesterone is responsible for?
a)
Regulation of menstrual cycle
b)
Release of glucocorticoids
c)
Increase blood sugar level
d)
Decrease stress level
27.
The ovarian follicle is stimulated through development by:
a)
FSH
b)
LH
c)
Estrogen
d)
Progesterone
28.

What hormone is secreted by the posterior pituitary gland, stimulates the contractions of the uterus, especially during childbirth, and is responsible for the flow of breast milk.

a)
Oxytocin
b)

Estrogen

c)

Progesterone

d)

LH

29.
these hormones promote secondary sex characteristics in females
a)
testosterone and GH
b)
epinephrine and nor-epinephrine
c)
estrogen and progesterone
d)
prolactin and oxytocin
30.

These release testosterone, which controls changes in a male's body and regulates sperm production.

a)

Ovaries

b)

Target Cells

c)

Parathyroids

d)

Testes

31.
Letter H is pointing to
a)
Thymus
b)
Pancreas
c)
Pituitary
d)
Pineal
32.
Letter I is pointing to
a)
Testes
b)
Oviducts
c)
Ovaries
d)
Adrenals
33.

Letter J is pointing to

a)

Ovaries

b)

Pineal Gland

c)

Adrenal

d)

Testes

34.

The gland labeled 4 in the diagram is?

a)

the thymus gland

b)

the thyroid gland

c)

the parathyroid glands

d)

the adrenal glands

35.

A goiter is an enlargement of what gland due to lack of iodine?

a)
Pituitary
b)
Adrenal
c)
Mammary
d)
Thyroid
36.
Insufficient production during childhood results in dwarfism, while overproduction results in gigantism.
a)
Insulin
b)
Follicle stimulating hormone
c)
Oxytocin
d)
Human growth hormone
37.
Which hormone promotes the kidneys to reabsorb water?
a)
oxytocin
b)
LH
c)
ADH
d)
PRL
38.

What hormone is secreted by the anteripr pituitary gland and stimulates the adrenal cortex?

a)

ACTH

b)

Aldosterone

c)

cortisol

d)

LH

39.

What hormone is secreted by the anterior pituitary gland and stimulates the gonads to secrete sex hormones?

a)

ACTH

b)

cortisol

c)

growth hormone

d)

LH

40.

What hormone is secreted by the anterior pituitary gland and simulates the thyroid?

a)

calcitonin

b)

LH

c)

thyroxine

d)

TSH

41.

What hormone is secreted by the anterior pituitary gland and stimulates the gonads to produce sperm and egg?

a)

ACTH

b)

FSH

c)

GH

d)

LH

42.

What hormone is secreted by the posterior pituitary gland, promotes water retention by the kidneys, and is inhibited by alcohol?

a)

ACTH

b)

ADH

c)

LH

d)

oxytocin

43.

What hormone is secreted b y the thyroid gland and stimulates metabolism by targeting almost every cell in the body?

a)

ACTH

b)

LH

c)

PTH

d)

thyroxine

44.

What hormone is produced by the adrenal cortex and is considered to be the long-term stress hormone?

a)

ACTH

b)

cortisol

c)

LH

d)

norepinephrine

45.

What hormone is produced by the adrenal cortex and reduces the excretion of sodium from the body?

a)

aldosterone

b)

glucagon

c)

insulin

d)

LH

46.

What hormone is secreted by the pancreas and causes glucose to be removed from the blood?

a)

estrogen

b)

glucagon

c)

insulin

d)

LH

47.

What hormone is secreted from the pancreas and causes glucose to be released from the liver?

a)

glucagon

b)

insulin

c)

LH

d)

norepinephrine

48.

What substance is being controlled within the blood by this homeostatic system?

a)

adrenaline

b)

calcium

c)

LH

d)

water

49.

What letter indicates the parathyroid gland?

a)

A

b)

C

c)

E

d)

AD

50.

What substance is being controlled in the blood by this homeostatic system?

a)

calcium

b)

glucose

c)

potassium

d)

sodium

51.

What disease affects an individual's blood sugar due to insulin receptors on body cells are unable to respond to insulin, leading towards insulin resistance?

a)

diabetes insipidus

b)

type 1 diabetes mellitus

c)

juvenile diabetes

d)

type 2 adult onset diabetes

52.

What disease is caused by hyperthyroidism, resulting in an inability to relax, bulging eyes, weight loss and intolerance to heat?

a)

Addison's disease

b)

Cushing's Syndrome

c)

Graves' disease

d)

goiter

53.

What disease is a result of a hyposecretion of thyroxine before puberty, leading to mental retardation, small child-like bodies, scanty hair and dry skin?

a)

acromegaly

b)

cretinism

c)

goiter

d)

myxedema

54.

What disease is caused by hyposecretion of adrenal cortex hormones and is characterized by a bronze skin tone, hypoglycemia and an inability to deal with stress?

a)

Addison's disease

b)

Cushing's disease

c)

Graves' disease

d)

Type 1 diabetes mellitus

55.

What disease is caused by a hyposecretion of thyroxine after puberty and is characterized by obesity, mental and physical sluggishness, fatigue, and low body temperature?

a)

dwarfism

b)

gigantism

c)

goiter

d)

myxedema

56.

What disease is caused by an autoimmune response to the beta cells of the pancreas in which not enough insulin is produced and the blood becomes thick and concentrated?

a)

Cushing's disease

b)

dwarfism

c)

goiter

d)

type 1 diabetes mellitus

57.

What disease is caused by a hyposecretion of growth hormone before puberty?

a)

acromegaly

b)

dwarfism

c)

goiter

d)

myxedema

58.

What disease is caused by a hypersecretion of growth hormone before puberty?

a)

acromegaly

b)

cretinism

c)

gigantism

d)

goiter

59.

What disease would present with this characteristic?

a)

Addison's disease

b)

Cushing's disease

c)

Graves disease

d)

goiter

60.

What condition is characterized by "moon face" and the appearance of a "buffalo hump" of fat on the upperback, high blood pressure, hyperglycemia and depression of the immune system?

a)

Addison's disease

b)

cretinism

c)

Cushing's syndrome

d)

diabetes