Sodium ions are moving with their concentration gradient with the use of a protein channel across a plasma membrane. Determine the type of membrane transport used to transport these sodium ions
A) osmosis B) facilitated diffusion
C) simple diffusion D) primary active transport
Answer: B
Anatomy & Physiology
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Hormones that slow tumor growth are called
A) transferrins. B) tumor necrosis factors. C) interferons. D) radiation agents. E) chemotherapins.
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The first teeth to appear are the ________ teeth
A) provisional B) transitory C) transitional D) temporary E) deciduous
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What is the maximum volume of air that the lungs can hold when healthy?
a. 3,600 mL b. 4,700 mL c. 5,700 mL d. 6,500 mL e. 7,500 mL
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