The chambers of the heart include
A) two upper larger chambers called the atria
B) two lower smaller chambers called the ventricles
C) two lower larger chambers called the ventricles
D) both a and b above
Correct Answer:
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Q12: The superior vena cava carries
A) oxygen-rich blood
Q13: When the left ventricle contracts,it pushes blood
Q14: The outermost layer of the heart is
Q15: The first heart sound is the closing
Q16: The pericardium
A) is a sac surrounding the
Q18: The innermost layer of the heart is
Q19: In a normal ECG tracing,the QRS complex
Q20: The pulmonary vein returns oxygen-rich blood to
Q21: As the viscosity level of the blood
A)
Q22: The outermost layer of an artery or
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