Which of the following pairs concerning action potentials in cardiac muscle is mismatched?
A. Opening of Na+ channels - depolarization
B. Closure of Na+ channels - early repolarization
C. Closing of Ca2+ channels - plateau phase
D. Opening of Ca2+ channels - plateau phase
E. Opening of K+ channels - rapid repolarization
Answer: C
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Answer the following statement true (T) or false (F)
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A) neuromuscular B) neuroglia C) neurons D) neuralgia
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A) tympanic membrane B) pinna C) auricle D) oval window E) ossicles