Reproduction Flashcards
Testes
Produce sperm cells
Scrotum
Where the testes are located. Keeps the testes at a slightly lower temperature than body temperature.
Vas deferens
The tube through which sperm cells travel from the testes to the penis
Prostate gland
Secretes some of the liquid that is added to sperm cells to form semen. The fluid secreted by the prostate gland is alkaline and contains many chemicals including enzymes. It plays an important role in keeping sperm cells alive once they enter the female reproductive system.
Seminal vesicle
Also contributes some of the liquid that makes up semen. The fluid produced by the seminal vesicle contains proteins, enzymes, sugar, vitamin C and other substances. The sugar provides a source of energy for sperm cells.
Urethra
The tube inside the penis through which semen leaves the male’s body
Penis
The penis swells during sexual arousal. Semen containing sperm cells is ejaculated (released) from the penis into the vagina.
flowers
the reproductive part of angiosperms containing petals, stamens and carpels. They are often colourful to attract pollinating insects.
petals
the coloured parts of a flower that attract insects
nectary
parts of a flower, at the base of the petals, that secrete nectar