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Exam: endocrine system. (8th grade)

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Last updated almost 4 years ago
25 questions
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Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

This hormone induces water conservation in your body.

Question 7
7.

Question 8
8.

Question 9
9.

Write the main target of the glucagon hormone:

Question 10
10.

Question 11
11.

Question 12
12.

When you drink a lot of water, the hormone that prevents your blood from becoming too dilute by removing excess water from it is the __________________

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1
Question 15
15.

Question 16
16.

The diagram shows the mechanism of production of thyroid hormone:
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Question 22
22.

Question 23
23.

Label five (5) hormones and their main targets in this organism

Question 24
24.

Question 25
25.

The primary target of the releasing and inhibiting hormones of the pituitary gland (FSH) and (LH) are:
Liver and adipose tissue
Gonads
Anterior pituitary
Bone marrow
How does the pancreas regulate blood sugar levels?
By releasing insulin and calcitonin.
By releasing melanocyte - stimulation hormones (MSH).
By releasing insulin and antidiuretic hormone.
By releasing insulin and glucagon.
You just ate a chocolate bar; what will happen to your insulin levels?
My insulin levels will decrease
My insulin levels will stay steady
My insulin levels will increase
My body won't produce insulin
Insulin ____________.
decreases blood glucose concentration
stops the absorption of calcium from the intestine
reduced growth in childhood or parathyroid dwarfism
causes blood phosphate level to decrease
Which hormone stimulates body growth, causes increase in size and height in youth?
Melanocyte - stimulation hormones (MSH)
Growth hormone (GH)
Thyroid - stimulating hormone (TSH)
Epinephrine (adrenaline)
Breast milk production and secretion depends on these hormones:
Progesterone, Estrogens
Oxytocin, Prolactin
Follicle Stimulating Hormone (FSH), Oxytocin
Prolactin, Progesterone
the statement "The Luteinizing Hormone (LH) is the hormone that stimulates the Insulin production in males " is:
True, this hormone has as a main target the pancreas.
False, the luteinizing hormone main target are the kidneys to stimulate cortisol production.
True, the luteinizing hormone main target is the liver that is also affected by insulin.
False, the luteinizing hormone target in male are the testes to stimulate the production of testosterone.
Pitocin is a synthetic drug that is often used to stimulate contractions. Which hormone has a similar function?
Progesterone, affecting the uterus.
Cortisol, affecting most cells of the body.
Oxytocin, affecting the uterus.
Follicle Stimulating Hormone, affecting the ovaries.
Choose the main target of the Parathyroid hormone:
Testes
Liver
Bones
Thyroid gland
Question 13
13.

Question 14
14.

Between meals, blood glucose declines as cells take it up and use it for metabolism, this decreasement of glucose encourages the secretion of:
Insulin
Thyroid Hormone
Glucagon
Epinephrine (Adrenaline)
In response to acute stress, the body's sympathetic nervous system is activated by the sudden release of hormones. This chain of reactions results in an increase in heart rate, blood pressure, and breathing rate. The Hormone released in fight or flight response is:

Cortisol
Epinephrine (adrenaline)
Antidiuretic Hormone (AH)
Aldosterone
Question 17
17.

Question 18
18.

Question 19
19.

The main job of this hormone is to:

Question 20
20.

Question 21
21.

The immune system is affected mostly by the action of ______________
Thymulin
Melatonin
Norepinephrine
Estrogens
"If you leave New York on a flight at 4 p.m. on Tuesday and arrive in Paris at 7 a.m. Wednesday, your internal clock still thinks it's 1 a.m. That means you're ready for bed just as Parisians are waking up." this text refers to which hormone?
Glucagon
Testosterone
Thyroid hormone (thyroxine)
Melatonin
Phthalates are a group of chemicals used in hundreds of products, such as toys, vinyl, and personal care products, such as nail polish, hair sprays, soaps, shampoos, perfumes and other fragrance preparations. These chemicals substances are totaly safe and don't interfere with the normal hormonal mechanisms that allow a biological organism to interact with its environment.
True
False
A person that presents goiter, sensitivity to heat, insomnia, excessive sweat, and suddenly lose weight is presenting a disorder in the process of thyroid hormone production, this disorder is called:
Diabetes
Hyperthyroidism
Narcolepsy
Hypothyroidism
Which one is the main target of this hormone?
Most cells of the body
Kidneys
Bones
Hypothalamus
How will the three endocrine glands shown behave on a cold day, when the body needs a higher level of metabolic activity to stay warm?
Stimulating the production of thyroxine
Inhibiting the production of thyroxine
Stimulating the production of insulin
Decreasing the production of Calcitonin
Which one is the main target of this hormone?
Kidneys
Bones
Most cells of the body
Hypothalamus
Figure B shows a large production of:
Luteinizing Hormone (LH)
Growth Hormone (GH)
Oxytocin
Thyroxine Stimulating Hormone (TSH)
When there is an excess of growth hormone production after childhood causing growth in internal organs, the disorder is called
Gigantism
Dwarfism
Hypothyroidism
Acromegaly