Reproductive System Flashcards
The process whereby new individuals (offspring) are made from their parents. It is one of the characteristics of life.
Reproduction
means that two parents are needed to form new offspring
Sexual reproduction
Each parent produces a sex cell called a _____. In humans this is the egg cell (female) and the sperm cell (male).
Gamete
Happens when the nucleus of the sperm joins with the nucleus of the egg to form a zygote
Fertilisation
A fertilised egg
zygote
Produces sperm and testosterone
Testis
Holds the testes outside the body, keeping them at the correct temperature
Scrotum
Carries sperm from the testis to the urethra and penis and collects seminal fluid from vesicles and prostate
Sperm duct
Secrete seminal fluid to nourish sperm
Seminal vesicles and prostate
Carries semen out of the body
Urethra
Passes semen into the vagina
Penis
What is the primary male sexual characteristic?
Production of sperm
What are the 6 secondary male sexual characteristics?
- Development of sex organs
- Growth spurt
- Broader shoulders
- Deeper voice
- Sex drive
- Growth of body and facial hair
Produces eggs and oestrogen
Ovary
Collects eggs from the ovary. This is where fertilisation occurs
Fallopian tube