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Home Q & A Board Biology-Related Homework Help General Biology
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Eric8925 Eric8925
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6 years ago
Blood usually continues on from capillaries to
  enter ____ in its travel through the human
  body.
  a. arterioles
  b. venules
  c. arteries
  d. veins
  e. other capillaries

Question 2

Cardiac muscle cells
  a. do not contract by a sliding filament
  mechanism.
  b. are similar to those of smooth muscle in
  being nonstriated.
  c. have fewer mitochondria than skeletal
  muscle cells do.
  d. possess numerous gap junctions on their
  sides, favoring rapid spread of excitation.
  e. have intercalated disks with tight junctions
  at their branching ends
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Treygang5Treygang5
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6 years ago
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Eric8925 Author
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#2
6 years ago
Electric Light Bulb All of these are right, thanks!
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