Interactive NAT Grade 10 Reviewer (Science) Part 3

1➤ What gland is being stimulated during exercise?

adrenal parathyroid pituitary thyroid

2➤ Which of the following glands secrete a hormone that enables the body to produce T cells?

adrenal parathyroid thymus thyroid

3➤ The organ that makes estrogen and progesterone is the __________.

hypothalamus ovary pineal gland vagina

4➤ Which of the following glands produce hormones that controls the calcium levels the body?

adrenal parathyroid pituitarythymus

5➤ Which of the following glands produce hormones that controls the heart rate and breathing in times of emergency?

adrenal pancreas pituitary thyroid

6➤ The hormones secreted by pancreas are insulin and ___________.

adrenaline estrogen glucagon melatonin

7➤ When you are running to stay away from danger, what gland is being stimulated?

adrenal pineal pituitary thyroid

8➤ It refers to the body's 'master gland' because it controls the activity of most other hormone-secreting glands.

adrenal parathyroid pituitary thyroid

9➤ Which of the following is NOT TRUE about the function of the endocrine system?

controls sexual reproduction collect sensory input from the bodymaintain homeostasisregulate growth

10➤ What gland is involved if a person’s blood sugar level becomes unstable?

adrenal pancreas parathyroid ovary

11➤ .The nervous system uses electrical impulses to send messages through neurons while ___________ uses hormones to send messages to the target cells through the bloodstream.

circulatory system endocrine system nervous system reproductive system

12➤ What is the purpose of the thyroid gland?

It releases insulin and glucagon to regulate sugar level. It releases thyroxin and insulin to stimulate growth. It releases thyroxin and calcitonin. It releases adrenaline to prepare the body for action.

13➤ What is osteoporosis?

It is a condition characterized by imbalanced blood sugar. A disorder characterized by apparent lack of aging. A disorder characterized by impaired growth. A disorder in which bones become fragile and break

14➤ What do you call a rare condition that causes abnormal growth in children due to the decrease in the production and secretion of growth hormones?

diabetes dwarfism gigantism goiter

15➤ Which of the following shows a correct pairing of dysfunction and the involved endocrine gland?

diabetes: ovaries dwarfism: adrenal goiter: thyroid osteoporosis: pancreas

16➤ The ability to reproduce begins at _____.

adolescence adulthood childhoodinfancy

17➤ Menstruation is a sign that a girl is _____.

already menopausal. already pregnant. capable of producing offspring.not capable of reproduction.

18➤ Menstruation is the discharge of blood from the _____.

fallopian tube ovary uterine wallvagina

19➤ An egg maybe released from the ovary through a process called ____.

Dilation Fertilization GestationOvulation

20➤ What is considered as the ovulation day for regular menstrual cycle?

1st day 14th day20th day28th day

21➤ Which of the following produces ova and secretes estrogen and progesterone?

hypothalamus ovary pituitaryuterus

22➤ Hormones affect various processes in the body as they regulate the activities of organs, tissues, and cells. Which of the following statements is true about female hormones? They _____.

act in very small amounts but estrogen must be dominant. are sometimes released by organs. cause pain and pelvic cramps trigger headaches.

23➤ Which hormone thickens uterine lining (endometrium) in preparation for implantation, and inhibits FSH and LH?

estrogen FSH LHprogesterone

24➤ Which hormone helps control the menstrual cycle and stimulates the growth of eggs in the ovaries?

follicle-stimulating hormone luteinizing hormone progesteronetestosterone

25➤ In the female human reproductive system, fertilization normally occurs in the _____.

cervix fallopian tube uterus vagina

26➤ What are the main parts of the nervous system?

arteries, veins, and capillaries brain, spinal cord, and nerves hands, feet, and tongue nose, toes, and tongues

27➤ Which part of the brain helps keep your balance so you don’t just fall or stumble while walking?

cerebellum medulla oblongata pituitary gland spinal cord

28➤ Which of the following is TRUE about central nervous system?

It can be classified as somatic and autonomic nervous system. It is composed of the brain and spinal cord. It is composed of the brain, spinal cord, and hormones. It is composed of cranial and spinal nerves.

29➤ You felt hungry because you haven’t eaten your food for lunch trying to finish home works. Which of the following is the best response to the given stimulus?

Continue work. EatIgnore the situation. Shout out loud.

30➤ Instructions from the brain to the target organs is carried by _________.

receptors nerves sense organs hormones

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