Occlusion in the pulmonary arterial tree could lead to ___.
a) right ventricular hypertrophy
b) myocardial infarction
c) cardiac arrhythmias
d) left ventricular hypertrophy
Answer: a) right ventricular hypertrophy
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Which of the following is not a factor that contributes to keeping the articular surfaces of diarthroses in contact?
A) structure and shape of the articulating bone B) arrangement and tension of the muscles C) strength and tension of joint ligaments D) number of bones in the joint
The ________ muscle originates in the subscapular fossa.
Fill in the blank(s) with the appropriate word(s).
Which of the following situations would decrease the oxygenation of fetal blood?
A. A decrease in maternal hemoglobin B. An increase in fetal hemoglobin C. A decrease in binding affinity of maternal hemoglobin D. A decrease in fetal hemoglobin
The figure illustrates a detailed drawing of the neuromuscular junction. What does "D" represent?
A. synaptic vesicles B. synaptic cleft C. sarcolemma D. presynaptic terminal E. postsynaptic membrane