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RES 240 Exam Three Questions and
Correct Answers/ Latest Update / Already
Graded
Cardiac output equation
Ans: CO = HR x SV
MAP equation
Ans: (SBP + 2DBP)/3
What heart structure is located between the right and left ventricles of
the heart
Ans: Interventricular septum
Each large square on an ECG strip represents what time increment
Ans: 0.20 seconds
The net result of the barrow receptor reflex include
1. Increase peripheral vascular resistance.
2. Decreased cardiac output.
3. Normalized blood pressure.
All rights reserved © 2025/ 2026 |
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Ans: 1 & 3
What portion of the ECG tracing represents ventricular depolarization
Ans: QRS complex
Which respiratory disorder would be suspected if a patient had an
elevated eosinophil count
Ans: Asthma
Blood makes up what percentage of total body weight
Ans: 8%
How many leads make up a 12 lead ECG
Ans: 10
In the prone position, what is the gravity dependent area of the lungs?
Ans: anterior portion of both lungs
What are used to treat myocardial infractions
All rights reserved © 2025/ 2026 |
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Ans: Balloon angioplasty
Stent
Coronary bypass
Plasma makes up what percentage of the total blood volume
Ans: 55%
Which of the following will increase vascular resistance
1. Acidemia
2. High PACO2.
3. Vessel compression.
4. High PAO2.
Ans: 1,2 and 3
Blood plasma is composed of 91% of
Ans: Water
Erythrocytes primary function is
Ans: Transport 02 to tissues and CO2 to the lungs
All rights reserved © 2025/ 2026 |
RES 240 Exam Three Questions and
Correct Answers/ Latest Update / Already
Graded
Cardiac output equation
Ans: CO = HR x SV
MAP equation
Ans: (SBP + 2DBP)/3
What heart structure is located between the right and left ventricles of
the heart
Ans: Interventricular septum
Each large square on an ECG strip represents what time increment
Ans: 0.20 seconds
The net result of the barrow receptor reflex include
1. Increase peripheral vascular resistance.
2. Decreased cardiac output.
3. Normalized blood pressure.
All rights reserved © 2025/ 2026 |
, Page |2
Ans: 1 & 3
What portion of the ECG tracing represents ventricular depolarization
Ans: QRS complex
Which respiratory disorder would be suspected if a patient had an
elevated eosinophil count
Ans: Asthma
Blood makes up what percentage of total body weight
Ans: 8%
How many leads make up a 12 lead ECG
Ans: 10
In the prone position, what is the gravity dependent area of the lungs?
Ans: anterior portion of both lungs
What are used to treat myocardial infractions
All rights reserved © 2025/ 2026 |
, Page |3
Ans: Balloon angioplasty
Stent
Coronary bypass
Plasma makes up what percentage of the total blood volume
Ans: 55%
Which of the following will increase vascular resistance
1. Acidemia
2. High PACO2.
3. Vessel compression.
4. High PAO2.
Ans: 1,2 and 3
Blood plasma is composed of 91% of
Ans: Water
Erythrocytes primary function is
Ans: Transport 02 to tissues and CO2 to the lungs
All rights reserved © 2025/ 2026 |
