What device is used to measure pulmonary volume? 

The system that supplies the body with oxygen and expels carbon dioxide by the rhythmic inhalation and expulsion of air is the ____. 

 Roughly what percent of blood is plasma?

What is the primary characteristic of adaptive immunity?

The letter D in this figure represents _____.

Blood is a type of ________ tissue. 

The clumping of cells due to the interaction of antigens and antibodies is called ___.

What are the following are formed elements in blood? Select all that apply

Classify each of the following variables as either nominal, ordinal, interval, or ratio.

As an end stage to the disease, chronic myelogenous leukemia or myelocytic often progresses to