5 Written Questions
5 Matching Questions
- inferior vena cava
- pectinate muscles
- superior vena cava
- circumflex artery
- also called the epicardium
- a returns blood from body regions inferior to the diaphragm. (lack oxygen.
- b visceral layer of the serous pericardium
- c supplies the left atrium and the posterior walls of the left ventricle.
- d bundles of muscle that look like the teeth of a comb inside of the anterior portion of the right atrium.
- e returns blood from body regions superior to the diaphragm. (lack oxygen)
5 Multiple Choice Questions
Origin: Right ventricle; Distributes to the lungs; pumps oxygen-poor blood from right ventricle; has the pulmonary valve at its origin.
- the internal partition that divides the heart longitudinally at the atria
- middle layer of the heart wall; composed mainly of cardiac muscle and forms the bulk of the heart; circular and spiral arrangement of cardiac muscle.
Ascends short distance within the pericardium; Has aortic valve at its origin; origin: Left ventricle (aortic vestibule)
- the right side of the heart. short, low-pressure circulation.
5 True/False Questions
left coronary artery → runs toward the left side of the heart and then divides into its major branches.
trabeculae carneae → irregular ridges of muscle that line the internal walls of the ventricular chambers.
fossa ovalis → crown
pectin = → comb
superficial epicardium → deep to the fibrous pericardium: a thin, slippery, 2-layer serous membrane. its parietal layer lines the internal surface of the fibrous pericardium.