Researchers have studied the perception of taste. Which of the following is an accurate conclusion? O As a person ages, his or her sensitivity to taste perception remains unchanged

. O Children under the age of 1 cannot perceive taste differences.

O Taste receptors can only be found in the cheeks of the mouth.

The olfactory bulb is responsible for sending messages about taste from the mouth to the brain.

There are five primary tastes: bitter, salty, sour, sweet, and umami.