Question

question 19 (1 point)
semen is excreted from the penis during ejaculation
true
false

question 20 (1 point)
hiv/aids is a life threatening disease
true
false

question 21 (1 point)
the union of the egg and sperm is called fetus
true
false

Explanation:

• Question 19: During ejaculation, semen (which contains sperm and seminal fluid) is expelled from the penis.
• Question 20: HIV (Human Immunodeficiency Virus) attacks the immune system. If left untreated, it can progress to AIDS (Acquired Immunodeficiency Syndrome), which is life - threatening as the body becomes highly vulnerable to infections and cancers.
• Question 21: The union of an egg and sperm is called a zygote. A fetus is the developing offspring from around the 9th week of pregnancy until birth.

Answer:

• Question 19: True
• Question 20: True
• Question 21: False