006 Bones and Skeletal Tissue
1. Where would you find cartilage in the human body?
a.
b.
c.
d.
e.
Heart
liver
Mid shaft of long bones
All of the above
None of the above
2. Which are functions of bones?
a.
b.
c.
d.
e.
To support and allow movement of body
Store calcium and phosphorus
Hematopoiesis
All of the above
None of the above
3. Hematopoiesi:
a. It is the production of all types of blood cells including formation, development, and
differentiation of blood cells
b. It occurs within the marrow cavities of bones
c. All of the above
d. None of the above
4. True or False: Calcium and phosphorus are stored in the bones.
True
5. Which statements are true about bones?
a.
b.
c.
d.
e.
Bones provide protective case for the brain, spinal cord, and vital organs
Provides storage for Vit D and magnesium
Cell formation occurs on the outside layer of the bone
All of the above
None of the above
6. True or False: Cartilage contains blood vessels and nerves.
False
7. The Axial skeleton includes which bones of the body?
a.
b.
c.
d.
Skull, rib cage and vertebral column
Bones of the upper and lower limbs
Shoulder and hip
All of the above
8. True or False: The hand is part of the Appendicular skeleton.
True
9. True or False: The skull is part of the Appendicular skeleton.
False, Axial skeleton
10. There are different shapes of bones in the human body. They are:
a.
b.
c.
d.
Long, flat, round, and tubular
Long, flat,sesamoid, irregular, and short
Short, flat, round, and oval
Long, flat, sesamoid, irregular, and round
11. Osteoblasts are:
a.
b.
c.
d.
Large cells that resorb or break down bone matrix
Mature bone cells
Unmineralized bone matrix
Bone-forming cells
12. Calcium is necessary for:
a.
b.
c.
d.
Muscle contraction and transmission of nerve impulses
Blood coagulation
Cell division
All of the above
13. Link the words to their definition.
a. _____non displaced
1. Bone ends are out of normal alignment
b. _____displaced
2. The fracture is parallel to the long axis of the bone
c. _____complete
3. Bone is broken all the way through
d. _____incomplete
4. Bone ends retain their normal position
e. _____linear
5. Bone is not broken all the way through
4, 1, 3, 5, 2
14. True or False: A Transverse fracture is an open fracture where both ends of the bone penetrate the
skin.
False—the fracture is perpendicular to the long axis of the bone
15. True or False: A displaced bone, the ends are out of normal alignment.
True
16. True or False: The linear fracture is when both ends retain their normal position.
False—the linear fracture is parallel to the long axis of the bone
17. True or False: The simple fracture, both ends do not penetrate the skin
True
18. True or False: A crushed bone is a comminuted type fracture.
False—Compression
19. A greenstick type of fracture:
a.
b.
c.
d.
The bone portion is pressed inward
Occurs when excessive twisting forces are applied to a bone
Are common sports fracture
Only one side of the shaft breaks, the other side bends
20. Which statement is true?
a.
b.
c.
d.
By age 25, bone deterioration begins
By age 25, nearly all bones are completely ossified
By age 50, bones begin to diminish in size
All of the above
21. Which of the conditions could result from insufficient calcium in the diet or by Vit D deficiency?
a.
b.
c.
d.
e.
Rickets & Osteomalacia
Osteomalacia
Bone cancer
Paget’s Disease
All of the above
22. Which statement is true about Rickets?
a.
b.
c.
d.
e.
The bones of children are inadequately mineralized causing softened, weakened bones
Caused by insufficient calcium in the diet, or by vitamin D deficiency
Characterized by bowed legs and deformities of the pelvis, skull, and rib cage
All of the above
None of the above
23. All the statements below are true, EXCEPT:
a.
b.
c.
d.
Treatment of osteoporosis include weight-bearing exercise
With advanced osteoporosis, the bones become so fragile that sneezing can cause a fracture
The cause of Paget’s Disease is unknown
Facial deformity is common with Rickets