Science - Health and Lifestyle Flashcards
the external opening at the end of the digestive system that is responsible for expelling feces or waste products from the body.
Anus
are a diverse group of hydrophobic or amphipathic molecules that play essential roles in biological systems, including energy storage, cellular signaling, and structural components of cell membranes.
Lipids
the consumption of different types of food in appropriate proportions to provide the body with all the necessary nutrients and energy for optimal health.
Balanced diet
an enzyme that breaks down fats into fatty acids and glycerol.
Lipase
are naturally occurring, inorganic substances that have a specific chemical composition and crystal structure.
Mineral
an enzyme that breaks down complex carbohydrates into simpler sugars.
Carbohydrase
a highly addictive chemical compound found in tobacco products and e-cigarettes that stimulates the central nervous system.
Nicotine
organic compounds made up of carbon, hydrogen, and oxygen, and they include sugars, starches, and fibers that are important sources of energy for the body.
Carbohydrate
the part of the digestive system that connects the mouth and throat to the stomach, allowing for the passage of food and liquids.
Oesophagus
is a colorless, odorless, and highly toxic gas that forms when fuel is not completely burned.
Carbon monoxide
an enzyme that breaks down proteins by cleaving peptide bonds.
Protease
a substance that increases the rate of a chemical reaction by lowering the activation energy, without being consumed or permanently altered in the process.
Catalyst
a macronutrient essential for the growth, repair, and maintenance of tissues in the body.
Protein
refers to a lack or insufficiency in quantity, quality, or a required element or nutrient.
Deficiency
the final portion of the large intestine that stores solid waste before it is eliminated from the body through the anus.
Rectum
the process by which the body breaks down food into smaller components to extract and absorb nutrients.
Digestion
the long, narrow tube in the digestive system where most of the digestion and absorption of nutrients occurs.
Small intestine
a collection of organs that work together to break down and absorb nutrients from the food we eat.
Digestive system
a substance that increases activity and alertness in the brain and central nervous system.
Stimulant
a muscular organ located in the upper abdomen that plays a key role in the digestion of food.
Stomach
a substance that alters the functioning of the body or mind and is typically used for medical purposes or as a form of recreation.
Drug
a black, sticky substance derived from organic materials, used for various purposes such as road surfacing and waterproofing.
Tar
is a protein molecule that acts as a catalyst to speed up biochemical reactions in living organisms.
Enzyme
an essential organic compound that the body needs in small amounts for normal growth, development, and function.
Vitamin
