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

Anatomy & Physiology

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The process by which a pressure forces material through a membrane is called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The spontaneous opening of sodium channels marks the beginning of ____ of a myocardial cell

A. depolarization B. repolarization C. hyperpolarization D. isopolarization E. afterpolarization

Anatomy & Physiology

Alternative routes of blood supply are called __________.

A. metarterioles B. capillary beds C. preferred channels D. thoroughfare channels E. anastomoses

Anatomy & Physiology

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

Anatomy & Physiology