In which blood vessels is pressure the greatest?
a. in the veins
b. in the capillaries
c. in the arteries
d. in the venules
Ans: c. in the arteries
You might also like to view...
Which discovery was determined about DNA from x-ray diffraction data?
a. DNA is uniform in length. b. DNA is short and narrow. c. DNA has a repeating pattern. d. DNA molecules are flat. e. DNA molecules are round.
Bacteria collected from a severely inflamed wound are sent to the lab for analysis. The results come back as follows: Gram-positive cocci in irregular clusters, kinase and coagulase positive, and able to grow in the presence of most antibiotics except vancomycin. The bacteria in the wound are most likely
A) Enterococcus. B) Staphylococcus epidermidis. C) Staphylococcus aureus. D) methicillin-resistant Staphylococcus aureus (MRSA). E) Streptococcus pyogenes (group A streptococcus).
ATP is expended in which of the following processes?
A. facilitated diffusion B. diffusion C. group translocation D. active transport E. both active transport and group translocation
Which of these is associated with pre-embryonic development?
A. embryonic disk B. formation of the umbilical cord C. primary germ layers D. gastrulation E. morula