Which Is the Most Proximal Part of the Air Distribution

question 162

Multiple Choice

Which is the most proximal part of the air distribution system that no longer contains cartilage?

• A) Primary bronchi
• B) Secondary bronchi
• C) Bronchioles
• D) Alveolar ducts

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Definitions:

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and function best in relatively bright light, as opposed to rods, which work better in dim light.

Cortex

The outer layer of the brain, involved in numerous high-level functions including thought, memory, perception, and language.

Rods

Cells in the eye's retina known as photoreceptors that enable vision under dim lighting conditions.