Which of the following are controlled by ganglia and plexus? running thinking talking digestion i need this asap

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Why do you need two different circuits of blood vessels in your body?

Cardiac output is affected by heart rate exercise stroke volume all of the above