_____ is a loss of bone mass that results in weakening of the bones.
A. osteoporosis
B. osteomalacia
C. osteosarcoma
D. osteitis
查看答案
The most common form of arthritis is _____.
A. osteoarthritis
B. rheumatoid arthritis
C. gout
D. rheumatic arthritis
Deficienty of vitamin D in children might lead osteomalacia, which is called _____.
A. rickets
B. nyctalopia
C. dwarf
D. gigantism
_____ is one of effective ways to treat bone tumor.
A. amputation
B. use of antibiotics
C. use of steroids
D. intake of vitatmin
Paget's disease usually involves the bones of the _____.
A. axial skeleton
B. appendicular bone
C. sternum and ribs
D. pelvis
微信支付 
支付宝支付