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veterinary pharmacology test #3 > Lecture 16A > Flashcards

Lecture 16A Flashcards

1
Q

Blood first goes here in the heart

A

The right atrium from the superior vena cava

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2
Q

Once blood leaves the right atrium, it…

A

Moves to the right ventricle through the tricuspid valve

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3
Q

Once blood leaves the right ventricle, it…

A

Moves to the pulmonary artery and goes to the lungs where gas exchange happens

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4
Q

Once blood leaves the lungs, it…

A

Is returned to the heart via the pulmonary vein and in the left atrium

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5
Q

Once blood leaves the left atrium, it…

A

Moves to the left ventricle through the mitral valve

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6
Q

True or false: if there is vasoconstriction, the blood pressure will be low

A

False

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7
Q

Systole is the…

A

Contraction or ejection phase

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8
Q

Diastole is…

A

The relaxation or filling phase

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9
Q

The “lub” or S1 sound is heard when…

A

The AV valves close

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10
Q

The “dub” or S2 sound is heard when…

A

The semilunar valves close

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11
Q

The atrioventricular valves include the…

A

Tricuspid and mitral (bicuspid) valves

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12
Q

The semilunar valves include the…

A

Pulmonic and aortic valves

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13
Q

Bradycardia in a dog and cat is…

A

Dog=<60 bpm; cat= <60 bpm

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14
Q

Tachycardia in a dog and cat is…

A

Dog= >180 bpm; cat= >240 bpm

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15
Q

True or false: a grade IV murmur is a loud murmur with a cardiac thrill

A

False; a grade V murmur contains a cardiac thrill

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16
Q

Cardiac thrill

A

Server palpable murmur

17
Q

Cardiac output

A

Amount of blood pumped from the left ventricle per minute

18
Q

Maintaining cardiac output is done by _____, _____, or _____

A

Contractility, preload, or afterload

19
Q

One way the heart responds to a decrease in CO is by…

A

Increasing the heart rate

20
Q

Another way the heart responds to a decrease in CO is by…

A

Increasing the stroke volume

21
Q

In RAAS, renin converts _______ into _______ _, then converts that into _______ _ by ACE

A

angiotensinogen; angiotensinogen 1; angiotensinogen 2

22
Q

ACE stands for…

A

Angiotensin converting enzyme

23
Q

Angiotensin 2 causes ______ and stimulates the adrenal glands to release ______

A

Vasoconstriction; aldosterone

24
Q

Left sided heart failure results in…

A

Pulmonary edema

25
Q

Right sided heart failure results in…

A

Ascites and/or abdominal effusion

veterinary pharmacology test #3 (6 decks)

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