Which of the following is NOT a function of conditioning air performed by the upper airway and bronchi?

A single cardiac lab value (such as troponin) provides enough information for clinical decision making, without hte need to evaluate changes in values over time.

The internal and external sphincters involved in the micturition reflex are controlled by which two nervous systems?

Increased potassium (K+) levels in the extracellular fliud (ECF) stimulate the release of aldosterone from the adrenal cortex.

Please order the following to demonstrate the correct conduction sequence of a normal heart.

In healthy lungs absent of pathology, diffuses from alveoli to the pulmonary capillaries and diffuses from pulmonary capillaries to alveoli.

Please match the capacity to the correct equation.

A 54 year old patient presents to your outpatient orthopedic clinic 2 days post op left total knee replacement. As part of your home exercise program, you give them ankle pumps. You know from pathophysiology, ankle pumps play an important part in venous return as well as prevention of blood clots.   Which of the following factors that affect venous return are you targeting with ankle pumps?

Which physiologic mechanism is considered the last line of defense for pH homeostasis? 

Which of these structures allow the action potential of cardiac muscles to spread quickly from cell to cell?