The Mucociliary Escalator

question 3

Multiple Choice

The mucociliary escalator:

• A)leads to aspirations of secretions that can cause pneumonia
• B)allows materials in the bronchi to be lifted to the pharynx
• C)is a ring of lymphoid tissue that surround the pharynx
• D)two of these choices

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Definitions:

Domestic Sheep

A domesticated mammal typically bred for its wool, meat, and milk, descending from the wild mouflon of Central Asia.

Wild Sheep

Wild sheep are species of ungulates belonging to the genus Ovis in the family Bovidae, native to rugged mountainous regions, and are ancestors to domestic sheep.

Joint Attention

A foundational skill in which two individuals use gestures and gaze to share focus on an object or event, important for social and language development.

Dogs

Domesticated carnivorous mammals known for their loyalty and companionship to humans, classified under the species Canis lupus familiaris.