Question

1. what is a reflex arc? occurs when a person is throwing a baseball to first base during a game occurs when an emergency stimulus causes a motor response without involving the brain occurs when a person breathes air into his lungs occurs when the stomach is digesting a meal

Explanation:

A reflex arc is a neural - pathway that controls a reflex. It involves a sensory receptor, sensory neuron, inter - neuron (in some cases), motor neuron, and effector. In a reflex arc, an emergency stimulus causes a motor response without involving the brain. Throwing a baseball is a voluntary action, breathing and digestion are involuntary but not typical examples of reflex arcs.

Answer:

Occurs when an emergency stimulus causes a motor response without involving the brain