The characteristic reddish brown color of skeletal muscle comes from which substance?
A) Actin B) Myoglobin C) Myosin D) Calcium
B
Anatomy & Physiology
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The lateral end of the spinous process of the scapula is the
A. coracoid process. B. acromion. C. glenoid fossa. D. inferior angle.
Anatomy & Physiology
Segmentation not only accomplishes mixing, but also slowly moves __________ through the small intestine
Fill in the blank(s) with correct word
Anatomy & Physiology
The minimum depolarization needed to open Na+ gates is called the ________.
A. threshold B. refractory period C. repolarization D. all-or-none law
Anatomy & Physiology
What are caveolae?
A. can rapidly develop action potentials B. shallow invaginations of cell membrane C. relatively constant tension maintained for a period of time D. intracellular cytoskeleton E. enzyme that removes phosphate from myosin
Anatomy & Physiology