5 Written questions
5 Matching questions
- During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein?
- The four structures that compose the conduction system of the heart are the
- Structures that separate the chambers and permit the flow of blood in one direction only are called
- Which blood vessels return venous blood to the right atrium?
- The heart has its own special covering, a lining of two layers of fibrous tissue called the
- a superior and inferior venae cavae
- b pericardium.
- c It flows into the inferior vena cava.
- d valves.
- e SA node, AV node, AV bundle, and Purkinje fibers.
5 Multiple choice questions
- parietal pericardium.
- a heart murmur.
5 True/False questions
The normal cardiac impulse that initiates mechanical contraction of the heart arises in the → SA node, AV node, AV bundle, and Purkinje fibers.
The aorta carries blood out of which chamber? → E wave.
The normal ECG is composed of the following except → E wave.
What is the term used to describe the severe chest pain that occurs when the myocardium is deprived of oxygen? → angina
Blood flow from the heart through blood vessels to all parts of the body and back to the heart is called → systemic circulation.