Question

sound is produced by air being expelled from the lungs and passed over the voca 1) true 2) false question 3 (2.5 points) the digestive action of the stomach begins when it is stimulated by the ____ gallbladder esophagus nervous system

Explanation:

1. Sound production in humans occurs when air is expelled from the lungs and passes over the vocal cords, causing them to vibrate, so the first statement is true.
2. The digestive action of the stomach begins when it is stimulated by the esophagus as food enters the stomach from the esophagus, triggering the release of gastric juices and muscle - contractions for digestion.

Answer:

1. True
2. esophagus