Chapter 12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | carries blood to and from the exchange surfaces of the lungs
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| show | transports blood to and from the rest of the body
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| show | efferent vessels,carry blood away from the heart
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| show | afferent vessels, return blood to the heart
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| show | small thin walled vessels between the smallest arteries and the smallest veins; the thin walls permit the exchange of nutrients,dissolved gases, and waste products between the blood and surrounding tissues
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| Right Atrium | show 🗑
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| show | discharges blood into the pulmonary circuit
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| Left Atrium | show 🗑
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| show | ejects the blood into the systemic circuit
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| Mediastinum | show 🗑
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| show | this cavity surrounds the heart
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| Pericardium | show 🗑
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| show | top half of the heart
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| Visceral Pericardium | show 🗑
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| Parietal Pericardium | show 🗑
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| Pericardial Fluid | show 🗑
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| Auricle | show 🗑
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| Coronary Sulcus | show 🗑
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| show | marks the border between the left and right ventricles
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| Apex | show 🗑
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| show | covers the outer surface if the heart
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| show | muscular wall of the heart, contains cardiac muscke tissue, blood vessels and nerves
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| Endocardium | show 🗑
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| show | interlocking membranes of adjacent cells are held together bt desmosomes and linked by gap junctions
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| show | delivers lood from the head, neck, upper limbs, and chest
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| Inferior Vena Cava | show 🗑
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| Coronary Sinus | show 🗑
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| Fossa Ovalis | show 🗑
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| Right Atrioventricular Valve (AV) | show 🗑
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| show | connective tissue fibers bracing each cusp
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| Papillary Muscles | show 🗑
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| Pulmonary Trunk | show 🗑
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| show | guards entrance to pulmonary trunk
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| Left/Right Pulmonary Arteries | show 🗑
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| show | oxygenated blood moes into here; delivered into left atrium
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| show | bicuspid valve; mitral valve
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| show | blood leaving left ventricle passes through here before moving into the aorta (start of systemic system)
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| Atrioventricular valves | show 🗑
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| Regurgitation | show 🗑
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| show | prevent the cusps from sticking to the wall of the aorta when the valve opens
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| Fibrous Skeleton | show 🗑
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| show | supplies blood to the muscle tissue of the heart
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| show | originate at the base if the aorta
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| show | provides blood to the right atrium and portions of both ventricles
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| LCA | show 🗑
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| show | small tributaries from branches of the left and right coronary arteries
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| Great/Middle Cardiac veins | show 🗑
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| Coronary Sinuses | show 🗑
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| Infarct | show 🗑
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| show | heart attack,coronary circulation becomes blocked and cardiac muscle cells die from the lack of oxygen
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| show | entire heart,atria and ventricles contracts in a coordinated manner so that blood in flows in the correct direction at the proper time
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| show | produce powerful contractions that propel blood;bulk of the hearts muscle tissue
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| show | 250-300 msec,25-30 times as long as an action potential in a skeletal muscle fiber
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| Conducting System | show 🗑
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| Nodal Cells | show 🗑
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| Conducting Cells | show 🗑
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| show | AV Bundle, bundle branches, and Purkinje fibers
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| Pacemaker cells | show 🗑
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| Sinoatrial Node (SA node) | show 🗑
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| show | generate 40-60 action potential per minute
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| AV Bundle | show 🗑
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| show | radiate across the inner surface of the left and right ventricles
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| show | convey the impulses to the contactile cells of the venticular myocardium
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| Bradycardia | show 🗑
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| Tachycardia | show 🗑
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| EKG or ECC | show 🗑
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| P wave | show 🗑
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| show | strong signal
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| show | ventricular repolarization
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| Cardiac Arrhythmias | show 🗑
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| show | period between the start of one heart beat and the start of the next
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| show | contraction
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| Diastole | show 🗑
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| show | AV Valves closes and semilunar opens
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| show | semilunar valve close
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| Stroke Volume (SV) | show 🗑
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| show | amount of blood pumped by each ventricle in 1 min
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| CO | show 🗑
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| Atrial reflex | show 🗑
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| show | flow of venous blood to heart
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| show | duration of ventricular diastole when blood can flow into the ventricles
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| show | "more in = more out"
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| show | activates the smpathetic motor neurons
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| Cadioinhibitory Center | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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