GED Science Practice

Disable ads (and more) with a membership for a one time $2.99 payment

Study for the GED Science Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the term for a clear liquid secreted into the mouth by the salivary glands and mucous glands of the mouth?

Salinity
Saliva
Runoff
Rh factor

The correct answer is: Saliva

Saliva refers to the clear liquid produced by salivary glands in the mouth. This fluid plays a crucial role in the process of digestion, as it contains enzymes that begin breaking down food as soon as it enters the mouth. Saliva also helps moisten food, making it easier to chew and swallow, and contains antibacterial compounds that help protect the mouth and teeth from harmful bacteria. The term salinity pertains to the concentration of salts in water, which does not relate to the liquid produced in the mouth. Runoff refers to water that flows over land and is typically associated with the movement of water in the environment, not bodily fluids. The Rh factor is a classification related to blood types and does not pertain to saliva or its functions. Therefore, saliva is the only term that accurately describes the liquid secreted by the glands in the mouth.