BONUS (+0.5) The pharynx can be considered part of both the respiratory and digestive systems.

The respiratory membrane consists of which two cells:

Lacrimal fluid is recycled into the nasal cavity to humidify the air that we breathe.

In general, antibodies produce ____ immunity.

Coumadin is a common anti-coagulant.

An antibody may be defined as:

Typically the heart rate is about 60-80 beats per minute.  If a beating heart was removed from the body (or if all innervation to the heart was cut), what would happen to the heart rate?

Identify the chamber at the tip of the pointer.

Identify the vessel at the tip of the pointer.

Human immunodeficiency virus (HIV) has its most obvious effect in: