SCIENCE 6 SCIENCE 6
NAME: DATE: NAME: DATE:
SECTION: SCORE: SECTION: SCORE:
Multiple Choice: Read each item carefully and circle the letter of the Multiple Choice: Read each item carefully and circle the letter of the
correct answer. correct answer.
1. Which is not the function of the skeletal system?
a. It gives shape to the body.
b. It serves as a framework for the body.
c. It protects the internal organs of the body.
d. It converts energy, which enables the body to move.
2. Which is the longest bone of the body?
a. clavicle c. humerus
b. femur d. tibia
3. Which of the following bones protect the lungs?
a. clavicle c. scapula
b. ribs d. sternum
4. Why is bone marrow important to the body?
a. It stores a lot of fat.
b. It makes the bone strong.
c. It produces red blood cells.
d. It produces new bone cells.
5. Which bone is an example of an Axial Skeleton?
a. carpals c. humerus
b. sternum d. ulna 7Iden
tification: Choose the correct answer inside the word bank.
Identification: Choose the correct answer inside the word bank.
cardiac muscles skeletal form
cardiac muscles skeletal form
shape bones tendons
shape bones tendons
6. The muscular system consists of all the in the body.
6. The muscular system consists of all the in the body. 7. The muscle is a voluntary muscle that can be
7. The muscle is a voluntary muscle that can be controlled.
controlled. 8. is made of fibrous tissue and collagen and is tough
8. is made of fibrous tissue and collagen and is tough but not very stretchy.
but not very stretchy. 9. are involuntary muscles present only in the heart.
9. are involuntary muscles present only in the heart. 10. The framework of your body is made up of rigid and strong
10. The framework of your body is made up of rigid and strong materials called .
materials called . 11-12. The skeletal system gives and to
11-12. The skeletal system gives and to our body.
our body.
Modified True or False: Write True if the statement is correct. If the
Modified True or False: Write True if the statement is correct. If the statement is incorrect, change the underlined word to make it
statement is incorrect, change the underlined word to make it correct.
correct.
13. The Appendicular skeleton, which includes the
13. The Appendicular skeleton, which includes the bones that form the longitudinal axes of the body.
bones that form the longitudinal axes of the body. 14. ½ our body weight comes from muscles.
14. ½ our body weight comes from muscles. 15. Smooth muscles are involuntary which cannot be
15. Smooth muscles are involuntary which cannot be controlled consciously.
controlled consciously. 16. Bone marrow is a hard spongy tissue.
16. Bone marrow is a hard spongy tissue. 17. Muscular system consists of over 600 muscles.
17. Muscular system consists of over 600 muscles. 18. Skeletal muscles are voluntary that are
18. Skeletal muscles are voluntary that are unconsciously controlled.
unconsciously controlled. 19. The ribs protect the heart, chest, and stomach.
19. The ribs protect the heart, chest, and stomach. 20. Eating calcium-rich foods strengthens our bones
20. Eating calcium-rich foods strengthens our bones and muscles.
and muscles.
