A major difference between cardiac muscle cells and the cells in the cardiac conducting system is that the contractile cells do not undergo spontaneous depolarization
Indicate whether the statement is true or false.
TRUE
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What chemical is used to sterilize rubber goods?
a. phenol b. ethylene oxide c. hydrogen peroxide d. alcohol
What veins are shown draining directly into the superior vena cava?
A) phrenic and hepatic veins B) right and left jugular veins C) right and left common iliac, renal, and adrenal veins D) right and left subclavian, and right and left jugular veins E) right and left brachiocephalic, mediastinal, and the azygos veins
___ lines body cavities, covers body surface, and forms the lining of many organs.
A) Interstitial tissue. B) Muscle tissue. C) Adipose tissue. D) Epithelial tissue. E) Nervous tissue.
Which vitamin is synthesized by the skin?
A) vitamin A B) vitamin C C) vitamin D D) vitamin E E) vitamin K