Which of the following is NOT a characteristic of effective eye contact? 1. It allows a speaker to see if a listener is paying attention.
2. It allows a speaker to see if a listener has a question.
3. It allows a speaker to keep a listener from interrupting.
4. It allows a speaker to see if a listener is bored.

Describe the flow of blood represented by the diagram. include the following terms: nutrients, artery, capillaries, vein. ( me)

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease