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Sample Questions - A. B. C. D. A. B. C. D. A. B. C. D. A....

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1. Which of the following statements about membrane potential is NOT true? A. The charge difference across a membrane produces the membrane potential. B. *Sodium ions are the principal intracellular ion. C. The Nernst equation can be used to calculate the equilibrium potential for an ion. D. All living cells have resting membrane potentials. 2. The resting membrane potential is closest to the equilibrium potential for A. sodium ions. B. chloride ions. C. calcium ions. D. *potassium ions. 3. Intercellular communication that signals can directly travel from one cell to the next through fused membrane channels is call:: A. paracrine signaling. B. endocrine signaling. C. *gap junction signaling. D. synaptic signaling. 4. Which of the following statements about hormones is NOT true? A. The hypothalamus secretes neurohormones. B. *Endocrine glands secrete their products into ducts. C. Most lipid-soluble hormones are derived from cholesterol. D.
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This note was uploaded on 09/21/2011 for the course VPHY 3100 taught by Professor W during the Fall '05 term at UGA.

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Sample Questions - A. B. C. D. A. B. C. D. A. B. C. D. A....

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