Which of the following would not be located in the CNS?

Recruiting more motor units in a muscle results in greater force production by that muscle.

Acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ANS and by the postganglionic parasympathetic nerve fibers.

During muscle contraction, cross bridges form when myosin heads attach to active sites located on ________.

Which of the following does NOT describe the ANS?

Smooth muscle cells are found in which of the following locations?

An elaborate and specialized network of membranes in skeletal muscle cells that wrap around each myofibril and store calcium is the ________.

A neurotransmitter that is inhibitory results in hyperpolarization of the post-synaptic neuron.

The second-order reaction 2 Mn(CO)5 Mn2(CO)10, has a rate constant equal to 3.0 x 109 M-1 s-1 at 25°C. If the initial concentration of Mn(CO)5 is 2.0 x 10-5 M, how long will it take for 90.% of the reactant to disappear?

The rate constant for a first-order reaction is 0.54 M-1s-1.  What is the half-life of this reaction if the initial concentration is 0.27 M?