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 ______.

Laryngitis is a potentially dangerous condition because it may cause

Pyridoxine, pyridoxal, and pyridoxamine are forms of vitamin B6.