Credit: iStock/magicmine Our bodies are constantly sensing what is happening inside us, even when we are not aware of it. This internal awareness is known as interoception. Similar to homeostasis, the term interoception describes something we experience every day—the process through which the body monitors its internal environment and sends signals to the brain to … Continue reading Interoception: The Body’s Hidden Sixth Sense
Senses
Spotlight On: Smell
Credit: iStock Each time we stop to smell the roses, we should thank our sense of smell (olfaction) that allows us to detect airborne chemicals (odors) from the environment. Olfaction is one of the ancient senses used by animals to monitor the external environment. Although olfactory systems vary in different animals—insects, for example, use antennae, … Continue reading Spotlight On: Smell