male and female characteristics

What are male secondary sexual characteristics

Pubic hair develops, voice deepens, penis grows, sperm production, muscles develop, shoulders widen

Female secondary sexual characteristics

Pubic hair develops, menstrual cycle starts, ovulation, breasts develop, hips widen

Male reproductive organs

Bladder, glands, sperm ducts, penis, urethra, testis, foreskin, scrotum

Female reproductive organs

Oviduct, ovary, uterus, bladder, vagina, urethra, cervix

What do testis produce

Testosterone and sperm cells

What do ovaries produce

Oestrogen and egg cells

What does the vagina do

Penis is placed during intercourse

What does cervix do

Allows sperm to pass into uterus from vagina and blood to pass out during menstruation and baby birth

What does the uterus do

Site of implantation of fertilised egg and embryo

What does oviduct do

Narrow tube carrying eggs from the ovaries to the uterus

What does urethra do

Transports urine from the bladder to the outside of the body

What does the bladder do

Stores urine

What does the scrotum do

Maintains optimum temperature for sperm formation by raising or lowering the testes

What does the epididymis do

Stores sperm and is the site of sperm maturation

What does the sperm duct do

Carries sperm from testes to penis by wave like contractions

What does the seminal vesicle do

Adds fluids constraining enzymes, proteins to sperm

What does the prostate gland do

Adds alkaline fluid containing sugars to sperm

What does the urethra do (male)

Caries urine from bladder and sperm during ejaculation

What does the penis do

Becomes erect when stimulated do enter female vagina

What does the foreskin do

Protects the head of the penis