When the blood pH decreases, the oxygen dissociation curve shifts to the:

The above color and PW Doppler image is of the main hepatic artery. What Doppler sign is demonstrated on this exam indicating that the patient has a stenosis?   

A 62-year-old female presents for a routine follow-up. She has a history of hypertension and hyperlipidemia and is asymptomatic at this time. You are preparing to auscultate her heart valves. Which is the correct order to auscultate the cardiac valves?

A 72-year-old female with a history of coronary artery disease (CAD), hypertension, and type 2 diabetes presents to the clinic with complaints of increasing shortness of breath over the past few weeks. She reports feeling short of breath after walking short distances or climbing stairs, but denies any chest pain or swelling in her legs. Her current medications include aspirin, metoprolol, and lisinopril. Her blood pressure is 130/80 mmHg, heart rate is 78 bpm, and respiratory rate is 18 breaths per minute. On physical examination, there is mild bilateral pitting edema in her lower extremities, but no jugular venous distention or crackles upon auscultation of her lungs. Given her symptoms and history, which is the most important health promotion intervention for this patient?

At sea level, the normal percentage of carbon dioxide (CO2) in the atmosphere is:

Atrial depolarization is represented as the ________ on the ECG tracing.

pH is defined as the _____.

   This image of the porta hepatis was taken on a patient who had undergone a hepatic transplantation. What is the most likely explanation for the sonographic findings?

Match the following structures of the heart with their corresponding functions:

Most carbon dioxide is transported from the tissues to the lungs in the form of: