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Related Flashcards
Cards In This Set
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What does each suffix mean?
algia, centisis, desis, ectomy, itis, ostomy, plasty, oma, scopy and megaly. |
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What direction will correlate with these four anatomical structures listed?
dorsal, ventral, cranial and caudal |
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What does the orange or red three partial circle warning label on a container or bag mean?
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Biohazard
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What is the reason heart valves open and close?
What are the mean intracardiac pressures (mmHg) for each chamber? |
A change in intracardiac pressure.
RA 2-8, RV 15-30/2-8, LV 80 to 130/3-12, LA 2-12, PA 15-30/4-12, AO 100-140/60-90 |
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Define the following key terms: asepsis, immunity, sterile, and pathogen
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What is metabolic alkalosis?
What is a normal bicarbonate level? |
Excessive bicarbonate (HCo3) in the blood.
The normal level is 24-28mEq/L |
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The heart rate and respirations are controlled in what part of the brain?
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Medulla Oblongata
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What is the simplest carbohydrate group?
What are the three classified groups of carbohydrates? |
Monosaccharide, the simplest group, and is a single sugar molecule such as glucose or fructose.
Disaccharide, polysaccharide and monosaccharide. |
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What does the cardiovascular system consist of?
What are the three main functions? |
The heart, blood vessels and blood.
1) transport of nutrients, oxygen and metabolic waste removal 2) protection by WBC's and antibodies 3) regulations of body temperature, fluid PH and H2O content in cells |
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What are the four major blood types?
Which is the universal recipient? Which is the universal donor and why? |
A, B, AB and O
Type AB is the universal recipient Type O is considered the universal donor because it has no antibodies to clump with the antigens of other blood types. |
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What is the function of the left atrium and the right atrium?
What vessels carry O2 rich blood from the lungs to the left atrium? What three vessels carry CO2 to the right atrium? |
They both act as temporary storage chambers so that blood will be readily available for ventricular filling.
O2 rich blood enters the left atrium from the four pulmonary veins. Oxygen depleted blood (CO2) enters the right atrium from the IVC, SVC, and Coronary Sinus. |
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What is the statistical mean of 1,2,3?
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Mean is the average, so the answer is 2
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What are the inherant fire rates of the SA, AV, and Perkinje fibers?
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SA = 60 - 100
AV = 40 - 60 Perkinjie = 20 - 40 beats per minute |
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The SA and AV node recieve oxygenated blood from which coronary artery?
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Right
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Which cardiac valve is the first to open and the last to close n ventricular systole?
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Pulmonic Valve
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