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What are the gonads? What do they include? - Answer- -primary reproductive organs
-ovaries and testes
The tests are in the scrotum. The location of the testes outside the abdominal cavity.
Why are they located outside of the body? - Answer- provides a temperature about 3°C
below normal body temperature
What are the parts of mature sperm cell? - Answer- head, midpiece, and tail
What is special about the head, what does it contain? - Answer- 23 chromosomes
surrounded by a nuclear membrane
Which part provides the locomtion (movement) of the sperm? - Answer- The flagellum,
or tail, of a sperm cell
Once sperm leave the seminiferous tubules, what is their pathway to reach the outside
of the body? - Answer- 1) Epididymis 2)Ductus Deferens 3)Ejaculatory Duct
What is the name for movements that propel the sperm through the ductus deferens? -
Answer- Peristaltic movements
How much semen is in a single ejaculation?
How many sperm are in a milliliter of semen? - Answer- 1.5 mL to 6 mL (between 50
and 150 million sperm per milliliter)
What is ogenesis? - Answer- Female sex cells (or gametes) develop in the ovaries by a
form of meiosis
What is the function of the uterine tubes (fallopian tubes) - Answer-
What do fimbriae do? - Answer-
How long does it take for the ooctye (egg) to get through the uterine tubes? - Answer- 7
days