Which of the Following Is (Are) True of the Hering-Breuer

question 1

Multiple Choice

Which of the following is (are) true of the Hering-Breuer reflex?
I.It results in an expiratory discharge pattern.
II.In adults it is activated only at small tidal volumes.
III.It has been suggested to be an important control mechanism in quiet breathing.
IV.It is important in regulating the respiratory rate and depth during moderate to strenuous exercise.

• A) I, II
• B) IV
• C) I, II, III, IV
• D) II, III

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Definitions:

Viral Carcinogen

A virus known to cause cancer in humans or animals.

Integumentary

Pertaining to the skin and its appendages, functioning in protection, sensation, and regulation.

Ultraviolet Radiation

A type of electromagnetic radiation coming from the sun and some artificial sources, which can have both beneficial and harmful effects on human health.

Physical Carcinogen

A substance, material, or exposure that physically causes cancer, typically through direct physical damage to DNA.