Also known as the heartstrings, which structures hold the valves closed and prevent blood from flowing back into the atria when the ventricles contract?

Which structure is located in the lower portion of the interatrial septum near the opening of the coronary sinus?

Which of the following is a mixture of phospholipids and proteins that prevents alveolar collapse at low lung volumes and preserves airway patency during normal ventilation?

Which of the following lead placements illustrates Einthoven’s triangle?

The horizontal axis of the ECG illustrates __________ and the vertical axis illustrates __________.

What is the normal cardiac index range for a healthy adult?

Which of the following is not considered a cartilaginous airway?

Anatomically, the pharynx begins at the base of the skull and extends to the:

Which cartilage is positioned behind the root of the tongue and the hyoid bone and just above the aditus of the larynx?

The Midterm Exam covers chapters 1-8 in your Textbook.  The Exam will include 50 multiple choice type questions. The exam will be proctored electronically.  An exam study guide will be provided