The resting membrane potential is ________ for skeletal muscle and ________ for contractile myocardium. It is ________ for autorhythmic myocardium.
Fill in the blank(s) with the appropriate word(s).
-70 mV, - 90 mV; an unstable pacemaker potential (usually starts at -60 mV)
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General senses result from stimulation of receptors in the head only.
Answer the following statement true (T) or false (F)
Which of the following bony landmarks form an articulation?
A. Occipital condyles with the atlas B. Occipital condyles with the axis C. Mandibular fossa with the coronoid notch D. Mandibular fossa with the coronoid process
What is considered the hair's growth center?
A. Keratinocytes B. Hair follicle C. Melanocyte D. Dermal papillae
What is the result of alternative splicing of mRNA?
A) A new gene is produced. B) Proteins isomerize. C) Isoenzymes are produced from a single gene. D) The DNA is replicated. E) Genes are mutated.