Human Reproduction

Question 0

What are secondary sexual characteristics

Answer 0

Features that distinguish males and females apart from their sex organs 
Male
- facial hair
- increased muscular and bone development
- enlargement of the larynx
Female 
- maturing and enlargement of breasts
- widening of the pelvis

Question 1

Endometrium

Answer 1

Lining of the uterus

Question 2

Menstrual cycle

Answer 2

Series of event that occurs every 28 days in the female if fertilisation has. It taken place

Question 3

Sperm parts

Answer 3

Acrosome - contains digestive enzymes
Nucleus - contains 23 chromosomes
Collar - containing many mitochondria
Flagellum - causes sperm to swim

Question 4

Infertility causes and corrective measures

Answer 4

Causes
- low production of sperm
- lack of hormones
Treatment
- by hormones