Displaying posts categorized under

biology

What Makes It Possible To Smell And Taste?

The sense of smell and the sense of taste are very closely related. · Have you ever noticed how your mouth sometimes waters when you smell foods in a kitchen? Have you ever noticed, too, how much you enjoy eating foods that have a pleasant odor? This …

How Does The Nervous System Help To Take Care Of The Body?

The nervous system reaches every part of the body and controls everything that is done, even thinking itself. The chief divisions of the nervous system are the brain and spinal cord. From these divisions nerves extend into all the tissues and carry mes…

What Does Breathing Do For The Body?

Breathing is the process of taking air into the lungs and forcing it out again. When a person takes air into the lungs, he is said to inhale, and when he forces it out, he is said to exhale. The first of these processes is also known as inspiration, an…

What Part Does The Skin Play In Removing Waste Materials?

Do you think of the skin merely as a covering for your body or as something to give you beauty? It serves a far greater purpose, however. Perhaps its greatest use is to help keep the inside of the body clean, thereby helping to keep the body strong and…