Lab Worksheet
- Page ID
- 158950
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BI 102 Lab Worksheet: Reproductive Name ___________________________ Section _______
1-2. Number the following structures of the reproductive system on the male & female models on your lab table
Male
______ Epididymis
______ Vas deferens
______ Testis
______ Prostate gland
______ Scrotum
______ Urethra
______ Ureter (look at urinary system)
______ Urinary bladder
______ Penis
Female
______ Vagina
______ Oviduct
______ Ovary
______ Urethra
______ Cervix
______ Uterus
______ Urinary bladder
______ Clitoris
______ Rectum
3. In the human female, where does fertilization occur? (where sperm & egg fuse; see model) ______________________
4. In humans, the embryo/fetus develops in which part of the mother’s body (hint: also called the womb)? __________________________
5. Using the pregnancy model at your table, which maternal organs are most compacted by the fetus?
6. Go to the Microscopes: sketch, label & list 2 structures visible in the chick embryo. List embryo stage.
Sketch Structure Name Stage (days or hours)
A.
B.
Go to the back counter:
7. At _____weeks the baby is 1.5 inches long (use ruler). Size at 5 months (20 weeks)? ______ inches
8. In humans, embryonic development occurs during the first ________ months, fetal development occurs during the last ________months.
Go to the front cart:
9. The placenta has a fetal (baby) & maternal (mom) portion. Which forms the fetal portion of the placenta? _______________________________.
Which forms the maternal portion? ______________________________
10. Oval opening (foramen ovale): an opening between which two chambers of the heart? (see model)
_________________________ ________________________________
11. Arterial duct (ductus arteriosis) a blood vessel connecting which two blood vessels?
_______________________________ _____________________________
12. What organ is bypassed by much of the blood in fetal circulation using structures in Q# 10-11 (not used, mom does this task)? ______________________

