The pulmonary artery carries blood away from the
a. aorta.
b. right atrium.
c. right ventricle.
d. left atrium.
e. left ventricle.
Answer: c
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A patient has an infection caused by S. moniliformis. Which of the following is the preferred antibiotic choice?
a. Penicillin b. Tetracycline c. Streptomycin d. All of the above
A group is planning a cross-country hike on the Pacific Crest Trail, from the Mexican border, through California, Oregon, and Washington, to the Canadian border. Which of the following should not be a concern for the group while on this trip?
A. West Nile Encephalitis B. Powassan Virus C. Rabies D. Valley Fever
How long can it take for a full stomach to empty?
a. 1?2 hours b. 2?4 hours c. 2?6 hours d. 4?8 hours e. 6?8 hours
In double-stranded DNA, the percentages of adenine and thymine are approximately equal to each other, as are the percentages of cytosine and guanine. This relationship is better known as what (named for the person who made this discovery)?
What will be an ideal response?