During the Time When a Woman's Egg Leaves an Ovary

question 31

Multiple Choice

During the time when a woman's egg leaves an ovary and travels into the fallopian tube, is when the egg

• A) releases a chemical substance that attracts a man's sperm.
• B) divides into 23 chromosomes.
• C) creates a membranous seal to protect the egg.
• D) is vulnerable to disorders such as Down's syndrome.
• E) is in the perinatal period.

---

Definitions:

Break-even Point

The point where the amount of goods produced or sold matches the total expenses, leading to neither a profit nor a loss.

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and to generate profit.

Variable Expense Ratio

The proportion of variable expenses to total sales, illustrating how variable costs change with sales levels.

Break-even Point

The level of production or sales at which total revenues equal total costs, resulting in zero profit or loss.