Lecture 16A Flashcards
Blood first goes here in the heart
The right atrium from the superior vena cava
Once blood leaves the right atrium, it…
Moves to the right ventricle through the tricuspid valve
Once blood leaves the right ventricle, it…
Moves to the pulmonary artery and goes to the lungs where gas exchange happens
Once blood leaves the lungs, it…
Is returned to the heart via the pulmonary vein and in the left atrium
Once blood leaves the left atrium, it…
Moves to the left ventricle through the mitral valve
True or false: if there is vasoconstriction, the blood pressure will be low
False
Systole is the…
Contraction or ejection phase
Diastole is…
The relaxation or filling phase
The “lub” or S1 sound is heard when…
The AV valves close
The “dub” or S2 sound is heard when…
The semilunar valves close
The atrioventricular valves include the…
Tricuspid and mitral (bicuspid) valves
The semilunar valves include the…
Pulmonic and aortic valves
Bradycardia in a dog and cat is…
Dog=<60 bpm; cat= <60 bpm
Tachycardia in a dog and cat is…
Dog= >180 bpm; cat= >240 bpm
True or false: a grade IV murmur is a loud murmur with a cardiac thrill
False; a grade V murmur contains a cardiac thrill