The vast majority of cells in the nervous system are
a. fibroblasts
b. glial cells
c. neurons
d. plexus cells
e. sarcomeres
B
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Which of these is NOT associated with the medulla oblongata?
A. Cardiac center B. Pyramids C. Pineal glands D. Olivary nuclei
The medial indentation where the ureter, blood vessels, and nerves are connected to the kidney is called the ________
A) renal capsule B) renal column C) renal pyramid D) renal hilum
Water and small hydrophilic solutes
A) may pass through the phospholipid bilayer of the plasma membrane. B) cannot pass through a plasma membrane. C) can dissolve holes in the plasma membrane. D) may pass through channels in the plasma membrane. E) do not mix with each other.
Each molecule of hemoglobin has the capacity to carry __________ molecules of oxygen (O2).
a. 2 b. 4 c. 6 d. 8