Phys Ch 1 Vocab Flashcards
Define -ology
the study of
Define anatomy
the study of the body structure
Define physiology
the study of body functions
Define cells
the smallest units of all living things
Define tissues
a group of similar cells that have a common function
Define organs
a structure that is composed of two or more tissue types and performs a specific function
Define organ systems
a group of organs that cooperate to accomplish a common purpose
Define Integumentary system
the external covering of the body, or the skin.
Define metabolism
a broad term that refers to all chemical reactions within body cells
Define anabolism
the combining of similar substances to form more complex substances
Define catabolism
the breaking down of substances into similar substances by living cells; destructive metabolism
Define homeostasis
the body’s ability to maintain relatively stable internal conditions
Define inferior
below
Define superior
above
Define anterior
front
Define posterior
back