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  1. an abnormal sound of the heart; sometimes a sign of abnormal function of the heart valves. Explain what information can be gained from an electrocardiogram (EKG) The underlying rate and rhythm mechanism of the heart. The orientation of the heart (how it is placed) in the chest cavity.

  2. Terms in this set (82) size and location of the heart. size of fist; located superior to diaphragm and left of midline. pericardium. a double-walled sac around the heart (fibrous and serous) pericardial cavity. the fluid-filled space between the two layers of the pericardium. 3 layers of the heart. epicardium.

  3. Study with Learn. cardiac septum. 1. Oxygenated blood contains a high percentage of carbon dioxide. 2. Identify the right ventricle. 3. Which heart valve regulates blood flow from the left ventricle into the aorta? 4.

  4. Intercalated discs 9. The amount of blood pumped out of each ventricle in 1 minute is called__ a. Stroke volume b. Cardiac output c. Cardiac reserve d. End diastolic volume 10. The lub-dub heart sound heard during auscultation of the heart are associated with___ a. The SA node ûring b. The heart valves opening c. The heart valves closing d.

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  5. 6 - the heart : name the parts of the human heart. 7 - the muscles : Can you identify the muscles of the body? 8 - anatomical planes and directions : Do you know the language of anatomy? 9 - the spine : Test your knowledge of the bones of the spine. 10 - the skin : understand the functions of the integumentary system.

  6. May 17, 2015 · Test your basic knowledge of cardiovascular physiology by taking this simple quiz. (1) The spike phase of the action potential of the sinoatrial node pacemaker cells of the heart is caused by: (A) Opening of voltage-gated Na+ channels. (B) Opening of voltage-gated Ca2+ channels. (C) Closure of voltage-gated K+ channels. (D) Opening of voltage ...

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  8. Oct 30, 2023 · Worksheet showing unlabelled heart diagrams. Using our unlabeled heart diagrams, you can challenge yourself to identify the individual parts of the heart as indicated by the arrows and fill-in-the-blank spaces. This exercise will help you to identify your weak spots, so you’ll know which heart structures you need to spend more time studying ...