The azygos vein drains blood from the ________ into the superior vena cava.
A. kidneys
B. thorax
C. abdominal wall
D. head
E. upper arm
Answer: B
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A male patient comes into the clinic with his female partner. He complains of a painful burning sensation while urinating. He suspects an STI, but his partner has no symptoms to speak of. Which of the following STIs does he most likely have?
A. AIDs B. Chlamydia C. Syphilis D. Gonorrhea
Bones continue to increase in length even after an animal reaches maturity
Indicate whether the statement is true or false
Which of the following diseases is caused by Clostridium?
a. Rabies c. Influenza b. Swamp fever d. Tetanus
The AV nodal delay ensures that:
a. The atria contract and empty their contents into the ventricles prior to ventricular systole. b. The ventricles contract prior to atrial systole. c. Tetanic contractions of cardiac muscle are impossible. d. Ventricular diastole occurs before systole. e. Atrial diastole occurs before atrial systole.