Although Other Substances Are Considered to Be Macronutrients, Carbohydrates Are

question 78

True/False

Although other substances are considered to be macronutrients, carbohydrates are the only macronutrient humans must have daily.

---

Definitions:

Reactivity

The degree to which a substance undergoes a chemical reaction, either by itself or with other materials, under certain conditions.

Respiratory Mucus

A protective secretion from the airways that traps particles and pathogens, aiding in their removal from the respiratory system.

Ciliary Muscles

Small muscles located in the eye that adjust the lens shape to focus on objects at various distances.

Blink Reflex

An involuntary blinking of the eyelids elicited by stimulation of the cornea or by other stimuli that protects the eye from foreign bodies and bright light.