The opening and closing of heart valves is caused by _______________________.

Laminar flow is the normal condition for blood flow throughout most of the circulatory system. It is characterized by concentric layers of blood moving in parallel down the length of a blood vessel.  Which of the following factors has the greatest affect on laminar flow?

When sodium channels are fully open, the membrane of the ventricular cardiomyocyte ________________________.

A person with a systolic blood pressure of 130 mm Hg and a diastolic pressure of 85 mm Hg would have a mean arterial pressure of about MAP = DP + PP/3

Which of the following would decrease the velocity of blood flow?

Which of the following is NOT considered a leukocyte?

The ____________________ provides most of the calcium ions needed for myocardial contraction.

Please describe the (2) indirect methods and (1) direct method of XR imaging to the best of your ability.  Please include the process components, material names, and correct sequence of events. 

These values are meant to provide acceptable ranges for image quality and IR exposure:

Spatial Resolution in digital technology is less when compared to analog (film) technology, however great improvements in __________________ have compensated for this lacking ability.