Science Glossary Questions and Graded
A+ Answers
abscess - answerslocalized collection of pus
accessory - answers(auxillary; assisting) this term is applied to a lesser structure that
resembles a similar organ in structure and function, such as the accessory pancreatic
duct
acids - answersa substance that yields hydrogen or hydronium ions in aqueous solution.
acquired - answerspresents itself after birth
acromegaly - answershyperfunction of pituitary gland after ossification has been
completed
acute - answersa disease with a more or less rapid onset and short duration
adipocere (gravewax) - answersa wax-like material produced by saponification of body
fat in a body buried in alkaline soil
albumin - answersa protein found in blood plasma
alcohols - answersorganic compounds containing hydroxyl groups (-OH)
aldehyde - answersan organic compound containing one or more -CHO groups
alimentary canal - answersdigestive tube that extends from the mouth to the anus
(buccal cavity, pharnyx, esophagus, stomach, small and large intestines)
allergies - answersHaving a hypersensitivity to a substance that does not normally
cause a reaction.
allergy - answershypersensitivity - an acquired, abnormal immune response to a
substance (allergen) that does not normally cause a reaction
amelia - answerscongenital absence of one or more limbs
amines - answersan organic compound containing nitrogen; any compounds formed
from ammonia by replacement of one or more hydrogen atoms by organic radicals. The
general formula for primary amines is R-NH2.
,amino acid - answersbuilding blocks of proteins; a compound containing an amino
group (-NH2), a carboxyl (-COOH) group attached to an alpha carbon and a radical
amphoteric - answersany compound that can act as both an acid and a base in a
solution (amino acid)
anasarca - answerssevere generalized edema
anatomy - answersThe study of body structure
anemia - answersA decrease in erythrocytes or hemoglobin.
aneurysm - answersa localized dilation of a blood vessel
angiology - answersstudy of blood vessels
antagonism - answersMutual opposition or resistance of counteracting forces,
principles, or persons.
antibody - answersGlycoprotein produced in response to an antigen. Antibodies have
the ability to combine with the antigen that stimulated their production.
antigen - answersA foreign substance that causes the production of a specific antibody.
antisepsis - answersthe prevention or inhibiting of the growth of causative
microorganisms
anterior - answersventral; toward the front
attenuation - answersdilution or weakening of virulence of a microorganism, reducing or
abolishing pathogenicity
aplasia - answersfailure of a tissue or an organ to develop normally
appendicular skeleton - answersbones that make up the pectoral girdle, upper
extremities, pelvic girdle, and lower extremities
Arterial (Vascular) Fluid - answersThe concentrated, preservative, embalming chemical
that will be diluted with water to form the arterial solution for injection into the arterial
system during vascular embalming. The purpose is for inactivating saprophytic bacteria
and rendering the body tissues less susceptible to decomposition.
arteriosclerosis - answersdisease of the arteries resulting in thickening and loss of
elasticity of the arterial walls
, articulation - answersplace of union between two or more bones; a joint
ascities - answersaccumulation of serous fluids in the peritoneal (abdominal) cavity.
atherosclerosis - answershardening of the arteries
atom - answersSmallest particle of an element
atrophy - answers(n.) the wasting away of a body organ or tissue; any progressive
decline or failure; (v.) to waste away
autolysis - answersself-destruction of cells; decomposition of all tissues by enzymes of
their own formation without microbial assistance
autopsy - answersthe examination of a corpse to determine the cause of death
autopsy chemicals - answersthose chemicals specifically designed for use in the
preparation of bodies following an autopsy
autrophic bacteria - answersself nourishing bacteria
axial skeleton - answersPortion of the skeletal system that consists of the skull, rib
cage, and vertebral column
bacillus - answersrod shaped bacteria
bacteremia - answersbacteria in the blood
bacteria - answersProkaryotic, one-celled organisms. Some transmit diseases. Most act
as decomposers and get the nutrients they need by breaking down complex organic
compounds in the tissues of living or dead organisms into simpler inorganic nutrient
compounds.
bacterial colony - answersa visible group of bacteria growing on a solid medium,
presumably arising from a single microorganism
bactericide - answerssubstance that kills bacteria
bacteriology - answersstudy of bacteria
bases - answersa substance that yields hydroxide ions in aqueous solution
bilateral symmetry - answersrefers to the symmetry of paired organs, or to an organism
whose right and left halves are similar images of each other, or in which a median
section divides the organism into equivalent right and left halves