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pls po kailangan ko po
1. Which of the following is a skeletal muscle? Muscle of the
A. diaphragm B. lungs
C. stomach D. thigh
2. Which of these organs has voluntary muscles?
A. arms B. esophagus C. heart
D. stomach
3. How many muscles are there in all in our body?
A.640
B.540
C.440
D.340
4. How do skeletal muscles work?
A. alone B. in pairs
C.in group D.by four
5. Which of the following shows healthy habits for proper functioning of the
Muscular system?
A. Eat junk foods.
C. Exercise regularly.
B. Always sit down.
D. No rest after a hard works.
6. What is the largest organ of our body?
A. heart B .lungs
C. skin
D. veins
7. Which is the main function of the integumentary system?
A. digestion of food taken
C. inhalation and exhalation
B. distribution of nutrients
D. protection of the internal organs
8. What is the outermost layer of the skin?
A. dermis B. epidermis C. melanin
D. sebum
9. Why do people sweat? In order to
A. eliminate oxygen
C. regulate body temperature
B. make our body well suosi D. take away water from the body
10. Which of the following shows a healthy habit for protection of the skin from
the harmful ultra violet rays of the sun?
A. play outside during noontime C. expose yourself always to the sun
B. apply lotion with SPF 40 D. don't take a bath everyday​