What can microcephaly be caused by? (Select all that apply.)
A)Autosomal gene alterations
B)Prenatal physical abuse of the mother
C)X-linked gene alterations
D)Toxic-induced chromosomal defects
E)Maternal anorexia

Question

Quizplus · Accepted Answer

Autosomal recessive genetic defects in any 1 of 16 chromosomes can cause primary microcephaly (present at birth). Environmental causes include toxin exposure, radiation, intrauterine infection, or chemical exposure may be the initiating factor in secondary microcephaly. Other causes can include infection, trauma, metabolic disorders, maternal anorexia, and the presence of other genetic syndromes.

What Can Microcephaly Be Caused By? (Select All That Apply