The most common cause of male infertility is
A) STIs.
B) misshapen sperm.
C) low sperm count.
D) low sperm motility.
Question 2
An autoimmune disease in which antibodies injure or destroy organs such as the kidneys, brain, and heart is
A) Raynaud's syndrome.
B) Parkinson's disease.
C) Fibromyalgia.
D) Lupus.