Which would NOT occur as a result of the blockage of action potential propagation through the bundle of His?
A. There would be a slowing of the frequency of contraction of the ventricles.
B. The atria would contract more frequently than the ventricles.
C. The SA node would no longer set the pace for atrial contraction.
D. The atria and ventricles would no longer beat in synchrony.
E. The Purkinje fibers would not receive their typical action potentials from the bundle branches.
C
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Which of the following is true during the resting membrane potential?
A. Sodium ion concentration is greater inside cells. B. A greater concentration of calcium ions is found inside the cell. C. Negatively charged proteins are more concentrated outside the cell. D. Potassium is concentrated primarily inside the cell. E. None of these choices reflect what occurs during the resting membrane potential.
Cell adhesion proteins (CAMs) include ____________________ and ____________________
Fill in the blank(s) with correct word
Define hormones and briefly summarize their function. Provide an example to support your answer
What will be an ideal response?
The incus articulates with which bone(s)?
A. Malleus and stapes B. Malleus C. Stapes D. Malleus, stapes, and temporal E. Malleus, stapes, and tympanic