Refer to the Figure

question 213

Multiple Choice

Refer to the figure. In the human olfactory system, a single glomerulus receives input from

• A) an olfactory receptor.
• B) a basal cell.
• C) an odorant molecule.
• D) receptor cells of the same type.
• E) a branch of the olfactory nerve.

---

Definitions:

Brevicon

A type of combined oral contraceptive pill that contains low doses of synthetic estrogen and progestin.

Ogen

A brand name for estropipate, a form of estrogen used in hormone therapy.

Depo-Provera

A contraceptive injection containing the hormone progestin, which prevents ovulation for about three months.

Retroflexion

A condition where an organ is bent backward, often referring to the uterus when it tips backwards.