WorksheetsEndocrine System Study Guide
Total questions: 50
Worksheet time: 25mins
Hormones are best described as:
neurotransmitters
glandular tissue
a type of cell
chemical messengers
The part of the brain that controls hormone function is the:
cerebellum
hypothalamus
thyroid
medulla oblongata
This organ, located near the stomach, is responsible for secreting insulin and glycogen:
pancreas
thyroid
thymus
adrenal gland
The “master gland” of the endocrine system is the:
thymus
pituitary
pineal
thalamus
Which of the following is an example of a positive feedback loop?
shivering when the body temperature drops
insulin being released in response to glucose
uterine contractions during labor
release of hormones to stimulate appetite
A doctor wants to induce labor in a pregnant woman, which of the following hormones is she most likely to use?
antidiuretic hormone
prolactin
oxytocin
thyroxine
If this disease is left untreated, nerves can become damaged (neuropathy) and can result in the inability to heal wounds and even loss of limbs. What is this disease?
diabetes
PTSD
Cushing’s Disease
dwarfism
Hypothyroidism might cause which symptom?
weight loss
weight gain
soft bones
diabetes
Epinephrine is released by the:
pituitary
pancreas
adrenal glands
thyroid
The basal metabolic rate refers to:
the level of glucose is constant in the blood
the growth rate of a child
the amount of calories needed to maintain life
the resting heart rate of a normal human
Which would be large in a child but much smaller and less active in an adult?
pituitary
pancreas
thyroid
thymus
Which hormone would be considered the “opposite” of glucagon?
insulin
thyroxine
melatonin
cortisol
Cortisol may be released as a response to:
changes in daylight
stress
high blood pressure
sexual development
A tumor of the pituitary gland disrupts its functions. What symptoms are likely to appear in the patient?
inability to gain weight
infertility
anxiety
all of these
Which regulates the blood concentration of calcium?
calcitonin
oxytocin
luteinizing hormone
Testosterone
The pineal gland is responsible for:
regulating circadian rhythms (night & day activity)
maintaining water balance
development of sex characteristics
maintaining the immune system
Hypoglycemia occurs when a person has:
high blood pressure
extreme stress
low blood sugar
a calcium deficiency
Which of the following is NOT directly secreted by the pituitary gland?
growth hormone
adrenocorticotropin
thyroxin
prolactin
This condition describes nerve damage as a result of untreated diabetes:
goiter
neuropathy
hypoglycemia
dwarfism
Aldosterone is important for:
maintaining blood glucose levels
responds to stress and injury by activating cortisol
growth and development
maintaining blood pressure by regulating mineral concentrations
Antidiuretic hormone controls:
rate at which carbohydrates are broken down
water balance and kidney function, decreases urine formation
levels of calcium and potassium in the blood
breakdown and uptake of glucose
An increase of epinephrine in the blood may have resulted from?
lack of sleep
low blood sugar
extreme stress (“flight or fight”)
low calcium levels
Iodine was added to salt to prevent enlargement of the thyroid, a condition known as:
cushing’s syndrome
diabetes
hypoglycemia
goiter
Which of the following is a gonadotropin?
estrogen
testosterone
calcitonin
both a & b
This hormone helps adults maintain muscle and bone mass.
growth hormone
prolactin
insulin
luteinizing hormone
What metaphor (comparison) can be used to explain how a NEGATIVE feedback loop works?
a house thermostat
a bee sting
ants building a nest
snowball rolling downhill
Type II diabetes is usually diagnosed when a person is:
young
pregnant
older
Fertility treatments may be used to increase egg production in females. What hormone could be used?
glucagon
follicle stimulating hormone
adrenocorticotropin
thyroxin
Which of the following is an example of an exocrine secretion?
calcitonin
steroids
breast milk
androgens
A female has trouble gaining weight and reports that she feels anxious and jittery all the time. What gland could be causing this problem?
thyroid
pancreas
pineal
ovaries
A diabetic who is insulin dependent is feeling faint and sleepy. What should she do?
eat something with sugar
drink water
exercise
inject insulin
This type of diabetes might occur when a woman is pregnant?
type I
type II
gestational
insipidus
A child is diagnosed with a problem that prevents her from making growth hormone. This could result in what disorder?
diabetes
dwarfism
sterility
grave’s disease
What gland(s) are located behind the thyroid?
thymus
adrenal
pineal
parathyroid
What is a risk factor for Type 2 Diabetes?
high blood pressure
exposure to a virus
pregnancy
obesity
Melatonin is a hormone that affects:
sleep cycles
water balance
sex drive
blood pressure
Which hormone regulates water balance by influencing the amount of urination and water conservation?
prolactin
antidiuretic hormone
thyroxine
adrenocorticotropin
The cortex and medulla are individual parts of what gland?
pituitary
thyroid
adrenal
pancreas
This disease can result from an overactive adrenal gland and can cause weight gain and hair loss.
diabetes
dwarfism
hypothyroidism
Cushing’s disease
Testosterone and estrogen are both types of:
steroids
feedback loop
gonadotropins
thyroid hormones
On the labeled body diagram, which label indicates the location of the testes? Labels available: A, B, C, D, AB, AC, E.
A
B
C
E
On the labeled body diagram, which label indicates the location of the thyroid? Labels available: A, B, C, D, AB, AC, E.
A
B
C
D
On the labeled body diagram, which label indicates the location of the pituitary? Labels available: A, B, C, D, AB, AC, E.
A
B
C
D
On the labeled body diagram, which label indicates the location of the adrenal gland? Labels available: A, B, C, D, AB, AC, E.
C
D
AB
AC
On the labeled body diagram, which label indicates the location of the pancreas? Labels available: A, B, C, D, AB, AC, E.
AB
AC
D
E
On the labeled body diagram, which label indicates the location of the ovary? Labels available: A, B, C, D, AB, AC, E.
AB
AC
D
E
The image of the thyroid feedback pathway shows what type of regulatory system?
negative feedback loop
positive feedback loop
anti-inhibition
What is the identity of the box labeled ? in the thyroid feedback diagram?
thalamus
medulla oblongata
pituitary gland
parathyroid
In the thyroid feedback diagram, what is hormone X?
adrenocorticotropin
luteinizing hormone
prolactin
thyroid stimulating hormone
In the thyroid feedback diagram, what is hormone Y?
insulin
thyroxine
cortisol
gonadotropin
