Body as a Whole Flashcards
chromatin
substance made of DNA. Forms chromosomes during cell division
chromosome
Body in nucleus that contains DNA and genes
cytosol
fluid part of cell
electrolyte
forms electrically charged particles
hormone
chemical that stimulates or inhibits the function of an organ
intracellular
within the cell
metabolism
constant changing physical and chemical process occurring in the cell
synthesis
the process of building a compound from different elements
anabolism
buildup of complex substances in the cell from simpler ones as a part of metabolism
catabolism
breakdown of complex substances into simpler ones as a part of metabolism
mitochondrion
organelle that generates, releases, and stores energy
lysosome
enzyme that digests foreign materials and worn out cell components
ribosome
structure in the cell that assembles amino acids into protein
epithelium
Tissue that covers surfaces or lines cavities
excrete
To pass waste products of metabolism out of the body
histology
structure and function of cells, tissues, and organs
secrete
to produce a chemical substance in a cell and release it
capsule
fibrous tissue layer surrounding a joint or some other structure
chondrocyte
cartilage cell
matrix
substance that surrounds cells, is manufactured by the cells, and holds them together
synovial
relating to or denoting a type of joint surrounded by a thick flexible membrane forming a sac that secretes fluid and lubricates joint
homeostasis
stability or equilibrium of a system or body’s internal environment
epigenetics
study of disorders produced by the effects of chemical compounds or environmental influences on genes
genome
a complete set of chromosomes
histone
simple protein found in the cell nucleus
karyotype
the chromosome characteristics of an individual cell
mitosis
cell division to create two identical cells, each with 46 chromosomes
phenotype
manifestation of a genome
caudal
pertaining to or nearer to the tail
cephalic
pertaining to or nearer to the head
coronal
pertaining to the vertical plane dividing the body into anterior and posterior portions
dorsal
pertaining to the back or situated behind
frontal
relating to the anterior part of the body
transverse
pertaining to the horizontal plan
ventral
pertaining to the abdomen or situated nearer the surface of the abdomen
epigastrium
upper central region of the abdomen between costal margins and subcostal plane
hypochondriac
below the cartilage below the ribs
hypogastric
pertaining to the abdominal region below the stomach
inguinal
pertaining to the groin