Suppose a Survey of Sexual Behaviour Reveals That as People

question 2

Multiple Choice

Suppose a survey of sexual behaviour reveals that as people grow older their cumulative number of sex partners increases and their frequency of intercourse decreases.Which ONE of the following would be TRUE?

• A)Age is positively correlated with the number of partners and age is not correlated with frequency of intercourse.
• B)Age is negatively correlated with number of sex partners.
• C)Age is negatively correlated with frequency of intercourse.
• D)A greater number of sex partners causes a decrease in frequency of intercourse.

Distinguish symptoms specifically indicative of influenza.

Recognize symptoms uniquely related to allergies.

Understand the role of surfactant in lung function and its effect on alveolar inflation at birth.

Understand the anatomical and physiological changes in muscles due to aging.

---

Definitions:

Element

A pure chemical substance consisting of one type of atom, distinguished by its atomic number.

Electrolytes

Minerals in the body that have an electric charge, such as sodium, potassium, calcium, and magnesium, and are vital for numerous bodily functions including fluid balance and nerve transmission.

Water

Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.

Ions

Ions are atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.