Question

question 13 (5 points) a deficiency in which vitamin causes rickets disease? a) vitamin b b) vitamin c c) vitamin a d) vitamin d question 14 (5 points) which immune cells circulate in the body, providing immunity by producing antibodies? a) t - cells b) antigens c) b - cell d) lymph nodes

Explanation:

Rickets is a disease in children caused by a lack of vitamin D, which is essential for calcium absorption and bone health. B - cells are a type of white blood cell that produce antibodies to fight off infections.

Answer:

Question 13: D) Vitamin D
Question 14: C) B - cell