Parasympathetic innervation influences the heart rate, but generally tends to have no direct effect on the force of contractions
Indicate whether this statement is true or false.
TRUE
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Which of the following is the correct sequence of events for muscle contractions?
What will be an ideal response? A) motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke, sliding of myofilaments B) neurotransmitter release, muscle cell action potential, motor neuron action potential, release of calcium ions from SR, sliding of myofilaments, ATP-driven power stroke C) muscle cell action potential, neurotransmitter release, ATP-driven power stroke, calcium ion release from SR, sliding of myofilaments D) neurotransmitter release, motor neuron action potential, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke
In a sexually mature individual, pulses of GnRH are secreted once a day
Indicate whether the statement is true or false
Which duct merges with the common hepatic duct to form the common bile duct?
A) falciform ligament B) cystic duct C) pancreatic duct D) parotid duct
Fill in the missing blood vessel. innominate artery; _____________; right external carotid artery
Fill in the blank(s) with the appropriate word(s).