The base of the heart faces in the ________ directions.
A) anterior and inferior
B) anterior and superior
C) posterior and superior
D) posterior and inferior
E) None of these choices is correct.
Correct Answer:
Verified
Q13: The main functions of the cardiovascular system
Q14: Which circuit of the cardiovascular system is
Q16: The receiving chambers of the heart are
Q17: Which of the cardiovascular system's circuits has
Q18: Which correctly describes the heart's apex?
A)Projects slightly
Q20: The pulmonary trunk receives blood from the
Q21: The pericardium helps prevent overfilling of the
Q22: Metabolically, cardiac muscle relies on
A) aerobic metabolism
Q23: Myofibrils within cardiac muscle cells are aligned
Q36: Which carries oxygenated blood from the lungs
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