In rickets, lack of calcium decreases the strength of the mineral matrix of compact bone so that it is unable to
A) resist compression.
B) complete extension.
C) complement muscle contraction.
D) bend at the joints.

Question

Quizplus · Accepted Answer

Rickets is a condition caused by a lack of vitamin D or calcium, which leads to weakened bones. The lack of calcium results in the mineral matrix of compact bone being unable to resist compression, which can cause the bones to become softer and weaker. Therefore, choice A is the correct answer.

In Rickets, Lack of Calcium Decreases the Strength of the Mineral