The mechanism of contraction in smooth muscle is different from skeletal muscle in that ________
A) ATP energizes the sliding process
B) the site of calcium regulation differs
C) the trigger for contraction is a rise in intracellular calcium
D) actin and myosin interact by the sliding filament mechanism
B
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A build up of plaque in arteries leads to ________
A) Atherosclerosis B) Hypertension C) Hypotension D) Angina
The process of engaging more motor units to increase the strength of a muscle contraction is called ________
A) recruitment B) temporal summation C) wave summation D) complete tetanus E) incomplete tetanus
The heart beats approximately ________ times each day
A) 1,000 B) 10,000 C) 100,000 D) 1,000,000 E) 10,000,000
What five questions are important to ask when inquiring about vaccinations?
What will be an ideal response?