In the heart, activation of these receptors increases heart rate.

Once inside the sympathetic trunk, the sympathetic preganglionic axons

Activation of parasympathetic fibers in pelvic splanchnic nerves leads to

The lack of extensive divergence of parasympathetic preganglionic axons prevents the mass activation seen in the sympathetic division.

The knee jerk reflex (when the quadriceps muscles contract after the patellar tendon is tapped) is directed by the

Limited branching of preganglionic axons allows for

One difference in the situations of Mexican Americans and African Americans in the 19the century was that __________.

 16. The Renaissance artist and writer Giorgio Vasari credited this Flemish painter with the invention of oil paint.   

Gray rami from the sympathetic trunk connect to

The first phase of hemostasis involves