Choose the One Most Appropriate Answer for Each

question 58

Multiple Choice

Choose the one most appropriate answer for each.
-Clitoris

• A)Acts to trigger ovulation in females
• B)Structures that secrete fructose-rich fluid used as sperm energy source
• C)Forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
• D)A drug that causes severely deformed arms and legs in developing embryos
• E)Sperm enter this coiled duct on its way to vas deferens
• F)Opening between uterus and vagina
• G)Organ that supplies the mammalian embryo/fetus with nutrients and removes wastes
• H)Connects epididymis with ejaculatory duct
• I)Hormone that stimulates smooth muscle contractions in male and female reproductive tracts
• J)Cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
• K)Inner cell mass plus trophoblast; attaches to uterine wall
• L)Testosterone-secreting cells in the testis
• M)Sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
• N)The uterine lining
• O)Stimulates maturation of an ovarian follicle

---

Definitions:

Demand Curve

A diagram depicting how the demand for an item varies with its price, generally characterized by a downward trajectory.

Marginal Revenue

The additional earnings gained by selling an extra unit of a good or service.

Marginal Cost

Expenses incurred in creating one more unit of a product.

Perfect Competition

A market structure characterized by a large number of buyers and sellers, identical products, and no barriers to entry or exit.