In a Search for Medicines in a Relatively Unexplored Tropical

question 88

Multiple Choice

In a search for medicines in a relatively unexplored tropical jungle, which approach is most likely to be successful?

• A) Looking for plants with brightly colored leaves
• B) Talking to local residents to find out which plants they use
• C) Watching for plants whose leaves are eaten by native animals
• D) Looking for flowers that attract the greatest number of pollinators
• E) Trying as many species as possible

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Definitions:

Oxytocin

A hormone released by the pituitary gland that causes increased contraction of the uterus during labor and stimulates the ejection of milk into the ducts of the breasts.

Calcitonin

A hormone produced by the thyroid gland that helps regulate blood calcium levels by lowering them when they are high.

Calcium Ion Concentration

The level of calcium ions (Ca2+) in a particular system, important for various cellular processes including signal transduction and muscle contraction.

Parathyroid Glands

Small endocrine glands in the neck that produce parathyroid hormone (PTH), which regulates calcium levels in the blood.