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SGU SVM Cardiovascular weeks 5-6 Flashcards | StudBud
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SGU SVM Cardiovascular weeks 5-6
SGU SVM Cardiovascular weeks 5-6
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SGU SVM cardiovascular covering lectures 9 - 13 fall 2022
Flashcards
42 cards
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Practice quiz
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Host live
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Questions
42
Answers
1
When cardiac output falls below the minimum...
decompensated
uni/bilateral
low output failure
compensated
2
Sneak peak of where we will start next week! Feel good?
Uh no
I feel good about this NOW WOMAN
Can we go home yet
I'm shook
3
Baroreceptor reflexes is a:
Negative feedback
Positive feedback
4
When tissues increase oxygen, the heart responds by....
decreases the arterial pressure
decreases the COP
increasing CO
increase arterial pressure
5
Increase in pressure in a blood vessel will ___ volume due to ____.
Decrease
Distensibility
Elasticity
increase
6
More matching, you got this!
Humoral control of circulation: vasodilation / endothelium
Long term control: vasodil/endothel
Humoral control: angiogenesis
Long term control: Angiogenesis
7
Does urine retention promote heart compensation>?
False
True
8
What is the purpose of the Cardiac Reserve?
Increasing the hearts output
Holding all the blood
fitness of the heart
9
Vis a tergo....
compression / decompression
remnant pressure of arterial side
reduction of intraplueral pressure
remnant pressure of venous side
10
The minimum heart rate creates a pathological condition
True
False
11
Select the correct choices:
Plasma colloid osmotic P: plasma protein
Increase interstitial hydrostatic pressure: decrese lymph flow
PC: determined by blood pressure
Interstital hydrostatic P: lymphatic pump
12
Arterial blood pressure consists of
MBP
PP
SP
DP
13
Lack of energy might limit contraction of vascular smooth m?
True
False
14
The heart fails but recovers from the failure with....
compensated heart failure
decompensated heart failure
uni-bilateral failure
15
This image describes..
Windkessels
Conversion of heart to be steady flow
Hydraulic filter
Hydrostatic filter
16
Afterload...
Knot at the end of balloon
Systemic Vascular Resistance
Heart loading up for the next contraction
Pressure to get out
17
Compensatory mechanisms include?
increase of CO
parasympathetic activity
preload
Sympathetic activity
18
These stimuli describe...
Bainbridge reflex
Volume reflexes
RAAS system
Chemoreceptor reflex
19
The Reynolds number helps determine what?
Velocity
Density
Turbulent flow
Vessel diameter
20
The minimum cardiac output is not restored with...
decompensated heart failure
uni-lateral heart failure
compensated heart failure
21
The vasodilator theory specifically emphasizes:
hydrogen ions
histamine
lactate
Carbon dioxide
22
What is the purpose of the lymphatic pump?
Carry proteins / large matter away
Interstitial fluid can flow into blood
Carry proteins / large matter towards
Accessory route
23
NaCl retention causes an increase in blood pressure, leading to increase in arterial pressure and recovery
False
True
24
What are the three types of flow and can you describe each?
Parabolic
Laminar
Yes I can
Turbulent
25
Ficks law focuses on Diffusion
True
False
26
Is there increase or decrease contractibilty in heart failure?
increase
decrease
27
Fluid retention cause detrimental effects?
True
False
28
"the longer the stronger"
True
False
29
The maximum cardiac output is determined by...
Stroke volume
peripheral tissues
blood volume
Heart rate
30
Which organ attributes to restoration?
Liver
Kidney
Lungs
31
This formula represents?
Systolic Pressure
Fluid pressure
Ohms law
Perfusion Pressure
32
Hydrostatic pressure looks at...
PRESSURE in STATIC circulation
Force that BLOOD exerts on vessels
Pressure exerted by FLUID
Pressure gradient that PROMOTES blood flow
33
Select the correct match:
Pif: Pushes INWARD (-), OUTWARD (+)
PC: forces fluid OUTWARD through capillaries
PiF: Pushes INWARD (+), OUTWARD (-)
PC: forces fluid INWARD
34
Match the correct:
Fluid absorption: +NFR
Fluid filtration: +NFR
Fluid filtration: -NFR
Fluid absorption: -NFR
35
These Starling forces decrease lymph flow:
False
True
36
Ohms law includes
Blood Flow
Blood pressure
Quantity of blood
Resistance
37
Which law would we look at for blood viscosity?
Reynolds
Ohms
Poiseuilles
38
Select the correct match:
IIp: osmosis fluid INWARD / retains fluid
IIif: osmosis fluid OUTWARD
IIif: osmosis fluid INWARD
IIp: osmosis fluid OUTWARD / does not retain fluid
39
Preload involves?
Stretching
Left ventricular pressure
R ventricular pressure
Shrinking
40
Small change in Radius has a ___ effect on ____ to blood flow
Viscosity
Large
Small
Resistance
41
What contributes to a weak myocardium?
heartbreak
ventricular dilation
cardiac edema
excess fluid retention
42
Match!!
L Heart failure: Peripheral edema / ascities
R heart failure: peripheral edema / ascities
L Heart failure: pulmonary edema
R Heart failure: pulmonary edema