Select the Factor in the Arterial Blood That Has the Largest

question 156

Multiple Choice

Select the factor in the arterial blood that has the largest effect on increasing the rate of respiration.

• A) increase in the hydrogen ion concentration in the kidneys
• B) increase in the hydrogen ion concentration in the arterial blood
• C) any decrease in the partial pressure of carbon dioxide
• D) any decrease in oxygen's partial pressure
• E) detection of CO₂ by central chemoreceptors

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Definitions:

Pharyngotympanic Tube

Also known as the Eustachian tube, it connects the middle ear to the nasopharynx, helping equalize air pressure on both sides of the eardrum.

Endolymph

Endolymph is a fluid within the inner ear that fills the cochlear duct and vestibular system, essential for hearing and maintaining balance.

Perilymph

The fluid that is found within the inner ear's bony labyrinth, surrounding and protecting the membranous labyrinth.

Eardrum

A thin membrane that separates the external ear from the middle ear, vibrating in response to sound waves.