Bronchodilation of the air passages involves the ____ of their smooth muscle contraction and the ____ of their radius

a. decrease, decrease.
b. decrease, increase.
c. increase, decrease.
d. increase, increase.


B

Anatomy & Physiology

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An accumulation of pus is called a(n) ________________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following arteries does not branch off the aortic arch?

What will be an ideal response?

Anatomy & Physiology

What is litmus cream?

A) Mix of litmus powder and fresh cream B) Mix of lime juice and litmus paper C) Litmus paper dissolved in deionized water D) Litmus powder dissolved in deionized water

Anatomy & Physiology

In the dark (absence of a stimulus), the photoreceptors are:

A) polarized. B) bleached. C) hyperpolarized. D) depolarized.

Anatomy & Physiology