Umbilical arteries carry _______ blood
A. deoxygenated
B. oxygenated
C. lymph but not
A
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Which is not true about the autonomic nervous system (ANS)?
A. ANS motor neurons innervate cardiac muscle fibers, smooth muscle fibers, and glands. B. ANS motor pathways always include two neurons. C. The ANS is part of both the CNS and the PNS. D. The ANS does not use sensory neurons. E. ANS functions are involuntary.
This figure shows the muscles that move the tongue. What muscle does number 3 indicate?
A. Palatoglossus B. Styloglossus C. Stylohyoid D. Hyoglossus E. Genioglossus
Which of the following is not one of the major components of a cell?
A. Cytoplasm B. Nucleus C. Interstitial fluid D. Plasma membrane
Bile canaliculi are located
A. within branches of the hepatic artery. B. between cords of hepatocytes. C. adjacent to the central artery of a liver lobule. D. adjacent to the central vein of a liver lobule.