A person decides to pet a cat, which helps him relax by lowering his heart and breathing rates. Which groups of nerves are directly involved in these steps?
alpha nerves beta nerves delta nerves somatic nerves special visceral nerves general nerves

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

Organize the word parts according to where they appear in a medical term.

The combining form leuk/o means red true or false