The answer is <span>B. contains enzymes that begin the breakdown of proteins.
Saliva is watery substance secreted by salivatory glands. <em>It cleanses the mouth</em> and maintenance oral hygiene. <em>It moistens the food</em>, so the created food bolus could easier pass into the esophagus. It also <em>carries food chemicals to taste receptors</em> so they can be tested. It contains enzymes involved in the food digestions. Some of them are amylase, which begins the breakdown of the starch, and lipase, which begins the breakdown of triglycerides. <u>There are no enzymes in the saliva that break down proteins</u>.</span>
Brain controls nerves
Heart pumps the blood
Neurons have three parts that carry out the information and
integrations and these three are dendrites, axons, and axon terminals. The key
function of the neuron is to send, receive, and infer information from the
body. The special neurons - axon sends info away and the dendrites receive.
