Bio 169 Cardiology and immunity Questions and Answers
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BIO 169 Blood
Institution
BIO 169 Blood
Bio 169 Cardiology and immunity
Questions and Answers
Bio 169 Cardiology and immunity
Questions and Answers
Bio 169 Cardiology and immunity
Questions and Answers
Bio 169 Cardiology and immunity
Questions and Answers
Bio 169 Cardiology and immunity
Questions and Answers
Bio 169 Cardiology ...
Bio 169 Cardiology and immunity
Questions and Answers
papillary muscles
✓ ~~~extend from the endocardium of both ventricles and are attached to the cusps of the
right and left valves
right bundle branch
✓ ~~~is a bifurcation of conduction myofibrils at the interventricular septum that distributes
the impulses from the AV bundle to the right ventricle
Atrial Tachycardia
✓ ~~~arrhythmia that usually has a rate between 150-250 bpm and consist of rapid heart
rates that result from a regular succession of ectopic beats in the atria or from a reentry
pathway within the AV node
An electrocardiogram is a surface measurement of the electrical potential generated
by electrical activity in
✓ ~~~purkinge fibers
the heart comprises_______% of the body weight and uses ______% of the body's
oxygen
✓ ~~~.5%; 5%
the ________ returns 20% of the coronary circuit venous return to the __________
✓ ~~~small coronary veins; right ventricle
the ________ valve prevents backflow from the RV into the RA during RV _______
, ✓ ~~~tricuspid; systole
specialized muscle structures in the ventricles called ____________ contribute to the
structure of the chambers
✓ ~~~trabeculae carnae
the epicardium and the parietal pericardium secrete ___________ fluid into the
___________ sac
✓ ~~~serous; pericardial
the LAV along with the RAV form the _________ heart sound known as __________
✓ ~~~first; lubb
NSR is the abbreviation for
✓ ~~~normal sinus rhythm
composed of auto-rhythmic cells located at the junction of the four chambers of the
heart, this acts as the secondary pacemaker_________
✓ ~~~atrio-ventricular node
the ______ wave is the first positive deflection that represents atrial _________ as it
spreads from the _____ node and across both atria
✓ ~~~P; depolarization; SA
known as the flat line or asystole, this point denotes neither a negative nor positive
deflection
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