Sperm production is temperature dependent (it must be below "normal" body temperature); so tight underwear warms the testes and reduces sperm count.
The HPRT gene is located on the X chromosome. Since the HPRT gene is located on the X chromosome, Lesch-Nyhan syndrome is considered X-liked. This means that it only affects males.
Because a hormone testosterone secreted only in males is also responsible for stimulation of hormone erythropoetin secreted from kidneys. Erythropoetin is responsible for synthesis of rbcs. So males have higher hematocrit than that of females.
Males
Brightly colored males
Both - more common in males
A typical male use to wear regular white brief. Then we stated wearing boxers and then decided boxer briefs were the most comfortable... they supply comfort and support. String underwear are Feminine. Males who wear string underwear, do it in private for pleasure. Most males would never wear one in public.
that hormone is Testosterone. It is male sex hormone
Alzheimer's disease affects both females and males.
The word "underwear" can mean the undergarment of either males or females. The word "panties" means only the undergarment of a female. Although some males do wear panties, as they are sooooo comfortable compared to mens undies
Very very small
It affects mostly males.
As a rule they are required to wear special underwear. However, one needs to make sure that this underwear is seamless. It is not a secrets that jury deducts points if underwear is visible through or under a leotard
All dogs eat underwear, not just males. Maybe if you'd wash them once in awhile the smell wouldn't be so tempting to them.
"Chickenpox" (Varicella) affects males and females equally.
That is hemophilia. It primarily affects males because females with hemophilia do not survive past menarche. The will bleed to death with their first menstruation.
Autism primarily affects males.
It is more common in males.