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
Anatomy & Physiology
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A build up of plaque in arteries leads to ________
A) Atherosclerosis B) Hypertension C) Hypotension D) Angina
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The heart beats approximately ________ times each day
A) 1,000 B) 10,000 C) 100,000 D) 1,000,000 E) 10,000,000
Anatomy & Physiology
What five questions are important to ask when inquiring about vaccinations?
What will be an ideal response?
Anatomy & Physiology
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
Anatomy & Physiology