Reproduction and Pregnancy Flashcards
What are the parts of the male reproductive system?
- Tube from bladder
- Glands / seminal vesticle
- Sperm duct / vas deferens
- Urethra
- Erectile Tissue
- Head of penis
- Foreskin (may be removed)
- Testis
- Scrotal sac (scrotum)
What is sperm?
Sperm is the male sex cell, or gamete, made in the testes after puberty
What does sperm make with during sexual intercourse?
Sperm mix with a liquid to make semen, which is ejaculated from the penis during sexual intercourse
What are the parts of the female reproductive system?
- Fallopian Tube (oviduct)
- Cervix
- Vagina
- Womb (uterus)
- Ovary
What is an egg/ovum?
An egg is the female sex cell, or gamete, made in the ovary and released every 28 days
What happens after the egg is released from the ovary?
It passes into the oviduct where it may meet sperm, which has entered the vagina during sexual intercourse (copulation).
What happens if the egg isn’t fertilised?
The egg will die after about a day and pass out of the vagina.
What are the two types of reproduction?
Asexual and sexual reproduction.
What is asexual reproduction?
Asexual reproduction involves only one parent. The offspring have identical genes to the parent - a clone.
What is sexual reproduction?
Sexual reproduction involves the fusion of male and female gametes. Because there are two parents, the offspring contains a mixture of their parents’ genes.
What is puberty?
Puberty is the process of a person as they approach sexual maturity and becomes capable of reproduction
What are some changes for women in puberty?
- Extra hair on underarms and pubic area
- Hips to widen
- Development of breasts
- Ovum (egg) release and start of periods
What are some changes for men in puberty?
- Extra hair on face and body
- Muscles to develop
- Penis and testicles to enlarge
- Sperm production
- Deepening of voice
What is adolescence?
It is the phase of life between childhood and adulthood.
What are the stages of human development in order?
1) Fertilised egg
2) Embryo
3) Foetus
4) Newborn baby
5) Toddler
6) Child
7) Adolescent
8) Adult
9) Elderly
10) Death