Bronchospasm occurs during an allergic reaction due to the effect of the histamine on the:

The muscle on the upper back and neck that extends the head and moves the shoulder is the ____

A) trapezius B) deltoid C) pectoralis major D) sternocleidomastoid

In a healthy adult, what percent of the total FVC should be exhaled in 0.5 seconds?

a. 83% c. 75% b. 60% d. 94%