Softening of the bones caused by a deficiency of vitamin D, either from a poor diet or lack of sunshine or both is ________.
A: osteoblast
B: osteomalacia
C: chondromalacia
D: chondrogenesis
A: osteoblast
B: osteomalacia
C: chondromalacia
D: chondrogenesis
B
举一反三
- Common nutritional problems for infants and young children include? A: iron deficiency anemia B: Growth retardation caused by zinc deficiency C: deficiency caused by vitamin D rickets D: Osteomalacia caused by calcium deficiency
- Scurvy is caused by the lack of ( ). A: Vitamin A B: Vitamin D C: Vitamin C D: Sex hormones
- Night blindness is mainly caused by lack of( ).() A: Vitamin A B: Vitamin B1 C: Vitamin D D: Vitamin E
- Which<br/>Vitamin deficiency in diet will lead to Pellagra? ( ) A: thiamine B: Niacin C: Riboflavin D: Folate
- His illness was caused by iron or Vitamin B12 ______. A: default B: proficiency C: deficiency D: defeat
内容
- 0
According to preliminary clinical research, what may be caused by vitamin K deficiency?
- 1
Rickets（ ） a childhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus
- 2
Bleeding of the gum could be caused by the following conditions EXCEPT A: Deficiency of riboflavin B: Deficienty of Vitamin C C: Liver disease D: Dental tartar
- 3
What is the most common changes of infants within six months with vitamin D deficiency of rickets () A: hand and foot bracelet B: rib valgus C: skull softening D: chicken breast E: O-shaped legs
- 4
Vitamin C helps ease stress from either worry or physical exercise.