Two of the four globin chains in the hemoglobin molecule are called alpha chains and the other two are called_________ chains.

Deoxygenated blood enters the heart through the 1. __________ and the 2.__________ into the 3.__________ atrium. From there, it passes through the 4.__________ valve into the 5.__________ ventricle. The blood is then pumped through the 6.__________ valve into the 7.__________ trunk and travels to the lungs for gas exchange. Oxygenated blood returns via the 8.__________ veins into the 9. __________ atrium. It then moves through the 10__________ valve into the 11.__________ ventricle, and is pumped through the 12.__________ valve into the 13.__________ aorta, where it is distributed to the systemic circulation.   1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.

The largest employer in the world is…

When presidents communicate directly with the public in an attempt to create a mass base of support, it is referred to as what?

The most powerful agency in the Executive Office of the President is…

The President and Secretary of Defense are together known as the…

A patient lying on her left side with the right knee raised toward the chest is in ______________________________________ position. 

Which of these patients should not have temperature measured orally? 

Where are an MA’s fingertips located while measuring a patient’s respirations? 

An MA who notes that a patient is guarding his left arm is using this form of examination: