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Lab 2
| Question | Answer |
|---|---|
| Where are the testes located in human males? | Scrotum |
| What is the function of the vas deferens? | conducts sperm to ejaculate |
| What is the function of the prostate gland? | Secretion, production of a fluid that, together with sperm cells from the testicles and fluids from other glands, makes up semen |
| Where are the ovaries located? | Pelvic area, lower abdomen |
| What is the function of the uterus? | Develop the baby |
| Where are sperm produced in the testes? | Seminiferous tubules |
| What structure in the ovary contains the developing oocyte (egg)? | Follicle |
| Name the stage at which the embryo is a ball of cells. | Morula |
| Which extraembryonic membrane participates in the formation of the placenta? | Chorion |
| What process directly follows the zygote stage? | Cleavage |
| What overall change in the skeleton occurs during fetal development? | bone from ossification |
| Do the lungs function during fetal development? | No |
| What is the function of the placenta? | Nutrients, takes away waste |
| A vasectomy is a procedure in which both of the vas deferens are severed. Why would such a procedure cause sterility? | Because no sperm can be released or made |
| List the three stages of embryonic development. | Cellular--->Zygote, Tissue layer-----> Fetus, Organ development----> Embryo |