Figure 23-1 the Upper Airways

question 40

Multiple Choice

Figure 23-1 The Upper Airways
Use Figure 23-1 to answer the following question:
-What is the function of the structure labeled "8"?

• A)forces air into the lungs
• B)causes air to swirl within the respiratory passageway
• C)prevents food from entering the larynx
• D)acts like a supplementary air pump
• E)prevents food from entering the pharynx

---

Definitions:

Conscientiousness

A personality descriptor indicating someone's proficiency in maintaining order, consistency in reliability, and a marked sense of obligation.

Evening People

Individuals who have a natural preference for later sleeping and waking times, often referred to as "night owls."

Testosterone Level

The concentration of testosterone, a steroid hormone responsible for the development of male secondary sexual characteristics, in the bloodstream.

Neurotransmitters

Chemicals in the nervous system that transmit signals across a synapse from one neuron to another, playing a key role in managing bodily and mental functions.