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

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

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

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

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

Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the equation: At 250° 0.125 M PCl5 is added to the flask. If Kc = 1.80, what are the equilibrium concentrations of each gas?

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?

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 of disappearance of HBr in the gas phase reaction             2HBr (g)  →  H2 (g) + Br2 (g) is  0.130 M s-1 at 150°C. The rate of reaction is __________ M s-1.

How many phalanges are located in one human hand?