The duration of the action potential is ________ in contractile myocardium, ________ in autorhythmic contractile, and ________ in skeletal muscle.
Fill in the blank(s) with the appropriate word(s).
extended: 200+ msec, variable: generally 150+ msec, short: 1-2 msec
Anatomy & Physiology
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Compare the corpus callosum with the septum pellucidum
What will be an ideal response?
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How is hyaline cartilage different from elastic or fibrocartilage?
A) It is more vascularized. B) It contains more nuclei. C) Fibers are not normally visible. D) It has more elastic fibers.
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Over-secretion of growth hormone in children causes ________.
A. acromegaly B. gigantism C. pituitary cachexia D. myxedema
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Vitamin A is necessary for the synthesis of rhodopsin.
Answer the following statement true (T) or false (F)
Anatomy & Physiology