The binding of a myosin head to an actin molecule is termed a:
A) synaptic cleft. B) power stroke. C) triad. D) crossbridge.
Answer: D
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Alternative routes of blood supply are called __________.
A. metarterioles B. capillary beds C. preferred channels D. thoroughfare channels E. anastomoses
Jaundice:
A) is a yellowish discoloration of the mucous membranes B) is also called icterus C) may be seen with liver disease D) may be seen in certain bleeding disorders E) all of the above
The spontaneous opening of sodium channels marks the beginning of ____ of a myocardial cell
A. depolarization B. repolarization C. hyperpolarization D. isopolarization E. afterpolarization
The process by which a pressure forces material through a membrane is called ________.
Fill in the blank(s) with the appropriate word(s).