What Prevents the Trachea from Collapsing

question 45

Multiple Choice

What prevents the trachea from collapsing?

• A)The internal air pressure within the trachea
• B)The surrounding muscles
• C)The internal epithelium
• D)The C-shaped cartilaginous rings
• E)Nothing,it pulsates (expands and contracts)with each breath.

---

Definitions:

Price Elasticity of Demand

A measure of how much the quantity demanded of a good responds to a change in its price, with higher elasticity indicating a greater response.

DVDs

Digital Versatile Discs, a type of optical storage media used for storing data, including video and audio, now overshadowed by digital streaming services.

Quantity Demanded

Quantity demanded refers to the total amount of a good or service that consumers are willing and able to purchase at a given price level, within a specified period.

Demand for Cheerios

The consumer desire and willingness to purchase Cheerios, a popular brand of breakfast cereal, at various price points.