If a ureter is obstructed, a _____ reflex reduces urine production in the kidney on the affected side.

The condition of newborns called respiratory distress syndrome is caused by a

The pectoralis minors and the sternocleidomastoid are useful in aiding forced expiration.

The left lung is larger than the right lung and is divided into three lobes.

Factors that affect BMR are

Night blindness is most likely to be caused by a deficiency of

The vitamin that functions as part of coenzyme A is

The passageways within the nasal cavity created by the nasal conchae are called meatuses.

The trachea can be described as

The pharynx functions as a ______, whereas the larynx functions as a ______.