By what mechanism does glucose enter a cell?
a. Diffusion
b. Mediated transport
c. Miosis
d. Osmosis
Ans: b. Mediated transport
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All of the following insert at the phalanges or great toe EXCEPT the ________
A) flexor hallucis longus B) flexor digitorum longus C) tibialis posterior D) extensor digitorum longus
Internal structures of a cell that carry out specialized metabolic tasks are called ________.
A. cytoskeletal elements B. organelles C. enzymes D. ribosomes
As you proceed from the head down the vertebral column,
A) the vertebrae become smaller and lighter. B) vertebral bodies become absent. C) the transverse foramina become more evident. D) the vertebrae become larger and heavier. E) more odontoid processes become evident.
Rigor mortis affects skeletal muscles a few hours after death, due to
A. a decrease in ATP and increased permeability to calcium. B. an increase in ATP and decreased permeability to calcium. C. impulses that produce sustained contractions. D. an increase in ATP.