| Term 
 
        | What specialty in medicine focuses on blood? |  | Definition 
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        | Term 
 
        | Which of the four primary tissue types is blood? |  | Definition 
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        | Term 
 
        | When blood is centrifuged, three layers form. List them. |  | Definition 
 
        | Plasma Leukocytes and Platelets
 Erythrocytes
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        | Term 
 
        | List the three major functions of blood. |  | Definition 
 
        | Transportation Regulation
 Protection
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        | Term 
 
        | What does the blood transport? |  | Definition 
 
        | Oxygen Carbon Dioxide
 Hormones
 Nutrients
 Waste Products
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        | Term 
 
        | What does the blood help regulate? |  | Definition 
 
        | Body Temperature pH
 Fluid Levels
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        | Term 
 
        | How does the blood help protect the body? |  | Definition 
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        | Term 
 
        | What are the major components of plasma? |  | Definition 
 
        | Water Proteins
 Other Molecules
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        | Term 
 
        | List the formed elements of the blood. |  | Definition 
 
        | Erythrocytes (Red Blood Cells) Leukocytes (White Blood Cells)
 Platelets
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        | Term 
 
        | What specialty in mecicine deals with the heart? |  | Definition 
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        | Term 
 
        | What are the two circuits of the cardiovascular system? |  | Definition 
 
        | Systemic Circuit Pulmonary Circuit
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        | Term 
 
        | Which side of the heart pumps blood into the pulmonary circuit? |  | Definition 
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        | Term 
 
        | Wich side of the heart pumps blood into the systemic circuit? |  | Definition 
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        | Term 
 
        | Approximately how large is the heart? |  | Definition 
 
        | The size of the person's clenched fist |  | 
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        | Term 
 
        | Where is the heart located? |  | Definition 
 
        | About one third of it is left of the midline posterior to the sternum in the middle mediastinum. The other third is to the right of the midline. |  | 
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        | Term 
 
        | What is the base of the heart? |  | Definition 
 
        | The posterosuperior surface, formed primarily by the left atrium |  | 
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        | Term 
 
        | What is the apex of the heart? |  | Definition 
 
        | The inferior, conical end. It projects slightly aterioinferiorly towards the left side of the body |  | 
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        | Term 
 
        | What is the outer, tough, dense connective tissue layer of the sac surrounding the heart? |  | Definition 
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        | Term 
 
        | What fibrous, serous sac surrounds the heart? |  | Definition 
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        | Term 
 
        | What is the inner portion of the sac surrounding the heart? |  | Definition 
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        | Term 
 
        | What layer of the serous pericardium covers the outside of the heart? |  | Definition 
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        | Term 
 
        | What layer of the serous pericardium lines the inner surface of the fibrous pericardium? |  | Definition 
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        | Term 
 
        | What is the space between the parietal and visceral layers of pericardium? |  | Definition 
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        | Term 
 
        | List the three layers of the heart wall. |  | Definition 
 
        | Endocardium Myocardium
 Epicardium
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        | Term 
 
        | What layer of the heart is a serous membrane? |  | Definition 
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        | Term 
 
        | What layer of the heart is composed of cardiac muscle? |  | Definition 
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        | Term 
 
        | What layer of the heart is composed of a single layer of simple squamous epithelium? |  | Definition 
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        | Term 
 
        | How many chambers make up the heart? |  | Definition 
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        | Term 
 
        | What are the two superior chambers of the heart that receive the blood returning from the body and the lungs? |  | Definition 
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        | Term 
 
        | What are the two inferior chambers of the heart that pump blood to the lungs and the body? |  | Definition 
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        | Term 
 
        | What relatively deep depression lies between the atria and the ventricles of the heart? |  | Definition 
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        | Term 
 
        | What depressions lie between the ventricles of the heart? |  | Definition 
 
        | Anterior and posterior interventricular sulci |  | 
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        | Term 
 
        | What structure composed of dense irregular connective tissue lies between the atria and ventricles of the heart? |  | Definition 
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        | Term 
 
        | The right atrium of the heart receives blood from what circuit? |  | Definition 
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        | Term 
 
        | What three vessels empty into the right atrium? |  | Definition 
 
        | Superior Vena Cava Inferior Vena Cava
 Coronary Sinus
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        | Term 
 
        | What structure separates the right and left atria of the heart? |  | Definition 
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        | Term 
 
        | What separates the right atrium and right ventricle? |  | Definition 
 
        | Right Atrioventricular Opening |  | 
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        | Term 
 
        | What prevents blood from returning to the right atrium as the right ventricle contracts? |  | Definition 
 
        | Right Atrioventricular (AV) Valve (Tricuspid) |  | 
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        | Term 
 
        | What structure separates the right and left ventricles of the heart? |  | Definition 
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        | Term 
 
        | What nipple-like structures project from the wall of the right ventricle? |  | Definition 
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        | Term 
 
        | What structures anchor the tricuspid valve to the walls of the right ventricle and prevent it from everting into the right atrium? |  | Definition 
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        | Term 
 
        | What valve prevents blood from returning to the right ventricle as that ventricle relaxes? |  | Definition 
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        | Term 
 
        | What blood vessels carry blood from the lungs to the left atrium of the heart? |  | Definition 
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        | Term 
 
        | What separates the left atrium from the left ventricle? |  | Definition 
 
        | Left Atroventricular Opening |  | 
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        | Term 
 
        | What structure prevents blood from retyrning to the left atrium as the left ventricle contracts? |  | Definition 
 
        | Left Atrioventricular (AV) Valve (Mitral or bicuspid valve) |  | 
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        | Term 
 
        | What structures anchor the mitral valve to the walls of the left ventricle and prevent it from everting into the left atrium? |  | Definition 
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        | Term 
 
        | What nipple-like structures project from the walls of the left ventricle? |  | Definition 
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        | Term 
 
        | What structure prevents blood from returning from the left ventricle as that ventricle relaxes? |  | Definition 
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        | Term 
 
        | What system of arteries, capillaries, and veins supplies the heart with blood? |  | Definition 
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        | Term 
 
        | What arteries arise from the ascending aorta to supply the heart with blood? |  | Definition 
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        | Term 
 
        | What brance of the right coronary artery supplies the right border of the heart? |  | Definition 
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        | Term 
 
        | What branch of the right coronary artery lies within the posterior side of the heart? |  | Definition 
 
        | Posterior Interventricular Arteries |  | 
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        | Term 
 
        | What branch of the left coronary artery lies in the anterior interventricular sulcus and supplies the anterior walls of the ventricles? |  | Definition 
 
        | Anterior Interventricular Artery |  | 
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        | Term 
 
        | What branch of the left coronary atery lies within the atrioventricular sulcus and supplies the left atrium and left ventricle? |  | Definition 
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        | Term 
 
        | What is a communication between or coalecence of blood vessels? |  | Definition 
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        | Term 
 
        | What is circulation of blood extablished through enlargement of minor vessels and anastomosis of vessels with those of adjacent parts when a major vein or artery is functionally impaired (as by obstruction)? |  | Definition 
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        | Term 
 
        | What vein in the coronary circulation lies in the anterior interventricular sulcus and the left side of the AV sulcus? |  | Definition 
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        | Term 
 
        | What vein in the coronary circulation lies in the posterior interventricular sulcus? |  | Definition 
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        | Term 
 
        | What vein in the coronary circulation runs along side the right marginal artery and lies in the right portion of the AV sulcus? |  | Definition 
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        | Term 
 
        | What large vein lies in the AV sulcus on the posterior side of he heart and drains into the right atrium? |  | Definition 
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        | Term 
 
        | What functional, motor division of the nervous system innervates the heart? |  | Definition 
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        | Term 
 
        | What division of the ANS increases the rate and strength of the heart beats? |  | Definition 
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        | Term 
 
        | From what portion of the CNS does the sympathetic division innervating the heart emerge? |  | Definition 
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        | Term 
 
        | What is the division the the ANS wich slows the heart rate? |  | Definition 
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        | Term 
 
        | What nerve carrying parasympathetic impulses innervates the heart? |  | Definition 
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        | Term 
 
        | Of the three formed elements of the blood, which is not made up of cells? |  | Definition 
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