Answer: Androgen insensitivity syndrome
Explanation:
Androgen insensitivity syndrome is a sexual development disorder occurs before birth and during puberty.
Androgen insensitivity syndromes is caused because during pregnancy the bodies are unable to respond to androgen that left excess of androgen in uterus.
Complete androgen insensitivity syndrome shows the external sex characteristics of females but they do not have uterus.
The partial forms of androgen insensitivity syndrome occurs due to partial use of androgen when in uterus. It develops ambiguous genitalia in which one look completly female but have both male and female characteristics.
Hence, the correct answer is Androgen insensitivity syndrome
Answer:
Most men make millions of new sperm every day, but men older than 40 have fewer healthy sperm than younger men. The amount of semen (the fluid that contains sperm) and sperm motility (ability to move towards an egg) decreases continually between 20 and 80.
Research shows that in addition to a decline in sperm count and sperm motility, the DNA that makes up older sperm cells begins to break down around age 40.