When the left ventricle contracts, the ________________ valve closes and the _______________ valve is pushed open.

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

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?

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

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

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

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

Which of the following is NOT considered a leukocyte?

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

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.