In which vessel does the elastic recoil help propel blood when the heart is relaxed?
a. artery
b. arteriole
c. capillary
d. venule
e. vein
ANSWER: a
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The independent assortment of allele pairs is due to
A. the independent segregation of homologous chromosome pairs during anaphase II. B. the random combination of gametes during fertilization. C. the independent segregation of sister chromatid pairs during anaphase I. D. the independent segregation of non-sister chromatid pairs during anaphase II. E. the independent segregation of homologous chromosome pairs during anaphase I.
Which of the following is associated with actions of aldosterone on principal cells?
A) increased potassium secretion B) decreased blood pressure C) increased calcium reabsorption D) increased sodium secretion E) decreased plasma osmolarity
Which of the following diseases are not considered reportable?
A) Cyclosporidiosis B) Cryptococcosis C) Legionellosis D) Psittacosis
If you knew the sequence of nucleotides within a gene, which one of the following could you determine with the most accuracy?
A) the primary structure of the protein B) the secondary structure of the protein C) the tertiary structure of the protein D) the quaternary structure of the protein E) The answer cannot be determined based on the information provided.