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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.
The base of the heart is where the great vessels are attached. Apex of the Heart. The inferior, pointed tip of the heart. Coronary Sulcus. A deep groove, marking the border between the atria and the ventricles. Anterior Interventricular Sulcus. Shallow depressions that mark the boundary between the left and right ventricles.
b. Myocardium. The myocardium is the middle layer, and the thickest layer. It is made of muscle tissue and pumps blood to the entire system. c. Endocardium. The endocardium is a smooth layer of cells that lines the inside of the heart and the blood vessels. It allows for blood to flow smoothly throughout the system.
The circulatory system - a PDF file of the upper and lower body for printing out to use off-line; Articles: Describe and explain the function of the circulatory system - The circulatory system consists of the heart, the blood vessels (veins, arteries, and capillaries), and the blood. The heart is a four-chambered muscular organ ...
- 2 Introduction to The Cardiovascular System: Review Questions and Answers
- 3 Heart: Review Questions and Answers
- 4 Blood Vessels: Review Questions and Answers
- 5 Blood: Review Questions and Answers
- 6 Cardiovascular Disease: Review Questions and Answers
- 7 Case Study Conclusion and Chapter Summary: Review Questions and Answers
Describe the heart and how it functions. The heart is a muscular organ in the chest that consists mainly of cardiac muscle and pumps blood through blood vessels by repeated, rhythmic contractions....Compare and contrast the pulmonary and systemic circulations. The pulmonary circulation includes just the heart, the lungs, and the blood vessels that connect them. It carries blood between the hea...Self-markingWhat is blood? What are its chief constituents? Blood is a fluid connective tissue that circulates throughout the body in blood vessels. It consists of a liquid part, called plasma, which contains...What is the heart, where is located, and what is its function? The heart is a muscular organ behind the sternum and slightly to the left of the centre of the chest. Its function is to pump blood th...Self-markingDescribe the coronary circulation. The coronary circulation consists of blood vessels that carry blood to and from the heart muscle cells. There are two coronary arteries that supply the two sides...Summarize how blood flows into, through, and out of the heart. Deoxygenated blood flows into the right atrium through veins from the upper and lower body (superior and inferior vena cava, respectiv...What are blood vessels? Name the three major types of blood vessels. Blood vessels are long, hollow, tube-like structures that carry blood throughout the body. The three major types of blood vessel...Self-markingCompare and contrast how blood moves through arteries and veins. Blood moves through arteries due to pressure from the beating of the heart. Blood moves through veins by the squeezing action of sur...What are capillaries, and what is their function? Capillaries are the smallest blood vessels, which connect arterioles and venules. They form capillary beds that function to exchange substances bet...What is blood? Why is blood considered a connective tissue? Blood is a fluid connective tissue that circulates throughout the body in the cardiovascular system. Blood is considered to be a connecti...Identify four physiological roles of blood in the body. Answers may vary. Sample answer: Four roles of blood in the body are supplying tissues with oxygen and nutrients, removing metabolic wastes p...Describe plasma and its components. Plasma is the straw yellow liquid component of blood that makes up about 55 per cent of blood by volume. It consists of water and many dissolved substances. It a...Self-markingWhat is cardiovascular disease? How much mortality do cardiovascular diseases cause? Cardiovascular disease is a class of diseases that involve the cardiovascular system. Worldwide, cardiovascular...List risk factors for cardiovascular disease. Risk factors for cardiovascular disease include advanced age, male sex, smoking, obesity, diabetes, high blood cholesterol, and lack of exercise.Self-markingWhat is coronary artery disease? Identify two specific coronary artery diseases. Coronary artery disease is a group of diseases that result from atherosclerosis of coronary arteries. Two specific c...Self-markingAlex goes to the doctor and learns that his blood pressure is 135/90 mm Hg. Answer the following questions about his blood pressure:What are three functions of the cardiovascular system? Answers will vary. Sample answer:Three functions of the cardiovascular system are to: transport oxygen and nutrients to cells in the body; rem...Which are the chambers of the heart that receive blood? The right and left atria. Which are the chambers of the heart that pump blood? The right and left ventricles.- Christine Miller
- 2020
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 ...
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of the heart as a pump,blood vessels that take blood awayfrom the heart (arteries), and bloodvessels that take blood back to the heart (veins). Locate the hearton the illustration and color it in purple. Label the commoncarotidarteryand color it in red. Arteries are typically colored in red and veins are coloredblue. Label and color in the internal
