A&P Ch. 20 Body Structure and Function with 100% Verified Solutions | Updated & Verified | 2024

active transport - process in cells that requires energy to transport materials to, from, and within the cell albinism - inherited disorder that is indicated by the absence of melanin in the skin, hair, and eyes anabolism - process of chemical reactions that work together to build things, such as creating molecules from atoms anatomy - study of the structure of an organism atom - The most basic level of the body's structure ADHD - disorder characterized by difficulty focusing attention and organizing and completing a task, possibly caused by genetic factors catabolism - process of chemical reactions that work to break down larger units into smaller units, as in digestion of food cell - most basic unit of life; often considered the building block of the human body cell membrane - the outer covering of the cell which can allow some substances to pass into and out of the cell while denying passage of other substances. chromosomes - microscopic bodies that carry the genes that determine hereditary characteristics