Chapter 2 Flashcards
adenocarcinoma
A malignant tumor that originates in glandular tissue.
hyperplasia
The enlargement of an organ or tissue because of an abnormal increase in the number of cells in the tissues.
chromosome
A genetic structure located within the nucleus of each cell.
adenectomy
The surgical removal of a gland.
medial
The direction toward or nearer the midline.
midsaggital plane
The vertical plane that divides the body, from top to bottom, into equal left and right halves.
infectious disease
Illness caused by a living pathogenic organisms such as bacteria and viruses.
epidemic
A sudden and widespread outbreak of a disease within a specific population group or area.
inguinal
Relating to the groin; refers to the entire lower portion of the abdomen including the groin.
distal
Situated farthest from the midline or beginning of a body structure.
dorsal
Back of the body or organ.
hypertrophy
A general increase in the bulk of a body part or organ that is due to an increase in the size, but not in the number, of the cells in the tissues.
ventral
Refers to the front or belly side of the body or organ.
dyplasia
Abnormal development or growth of cells, tissues, or organs.
endemic
Referring to the ongoing presence of a disease, such as the common cold, within a population, group, or area.
transverse plane
The horizontal plane that divides the body into upper and lower portions.
bloodborne transmission
The spread of a disease through contact with blood or other body fluids contaminated with blood.
cytoplasm
The material located within the cell membrane that is not part of the nucleus.
anatomy
The study of the structures of the body.
endocrine glands
Glands that secrete hormones directly into the bloodstream.
pelvic cavity
The space formed by the hip bones that contains the organs of the reproductive and excretory systems.
hypogastric region
The region of the abdomen that is located below the stomach.
genetic disorder
A pathological condition caused by an absent or defective gene.
exocrine glands
Glands that secrete chemical substances into ducts leading either to other organs or out of the body.