Vocab Flashcards
chromatin
structural component of the nucleus, composed of nucleic acids and proteins
chromosome
threadlike structures within the nucleus composed of DNA that carries heredity information encoded in genes
deoxyribonucleic acid (DNA)
molecule that holds genetic information capable of replicating and producing an exact copy whenever the cell divides
metabolism
sum of all physical and chemical changes that take place in a cell or an organism
organelle
cellular structure that provides a specialized function (ex. nucleus, ribosomes, golgi apparatus, and lysosomes)
abduction
movement away from median plane of body
adduction
movement toward median plane of body
medial
pertaining to mid line of body or structure
lateral
pertaining to a side
superior
toward the head or upper portion of a structure
inferior
away from the head or lower portion of a structure
proximal
center of body or to point of attachment to body
distal
further from center or from point of attachment of body
anterior
front of body
posterior
back of body
perietal
pertaining to outer wall of body cavitiy
visceral
pertaining to viscera or internal organs (mostly abdominal organs)
prone
lying on abdomen, face down
supine
lying on back, face up
inversion
turning inward or inside out
eversion
turning outward
palmar
pertaining to palm of hand
plantar
pertaining to sole of foot
superficial
toward the surface of body (external)