The term that describes the volume of blood circulated by the heart in one minute is
A) cardiac output (CO).
B) stroke volume (SV).
C) heart rate (HR).
D) end-systolic volume (ESV).
E) end-diastolic volume (EDV).
A) cardiac output (CO).
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Which of the following is the most important role of meiosis in sexual reproduction?
A. It changes the genetic composition of each chromosome. B. It produces at least one gamete that is mobile. C. It ensures that each daughter cell doubles the number of chromosomes. D. It prevents the chromosome number from doubling in each generation. E. It reduces the size of the gametes.
The pseudostratified columnar epithelium of the bronchi in smokers may transform into stratified squamous epithelium. This is an example of ________
A) metaplasia B) atrophy C) differentiation D) hyperplasia E) neoplasia
The most posterior chamber of the heart is the
A. right atrium. B. right ventricle. C. left atrium. D. left ventricle.
Which is not a ligament associated with the elbow joint?
A. annular B. transverse humeral C. radial collateral D. ulnar collateral E. They are all ligaments associated with the elbow joint.