Chapter 2. Body as a Whole - Medical Terms Flashcards
abdomen
area of the body between the chest and the pelvis region
abdominal cavity
area of the body between the chest and pelvis (hip region)
adipose
pertaining to fat
anabolism
process of building up or synthesizing substances (such as proteins) in a cell
anterior
pertaining to the front of a structure
cartilage
elastic, connective tissue found at joints, within the trachea and larynx, and connected to ribs, nose, and ear
catabolism
cellular process of breaking down of a complex substance into simple compounds, energy is released to do the work of the cell
caudal
pertaining to tail, or to the lower portion of the body; also means away from the head or below another structure
cell membrane
thin and delicate structure surrounding a cell, allows materials to pass in and out
cephalic
pertaining to the head, also means above another structure
cervical
pertaining to the neck of the body or lower neck-line portion of the uterus
chondroma
tumor (benign) of cartilage
chrondrosarcoma
malignant, cancerous tumor of cartilage
chromosome
threadlike structure within the nucleus of a cell, contains genetic material (DNA)
coccygeal
pertaining to the tailbone or coccyx
coccyx
tailbone at the end of the spinal or vertebral column
cranial cavity
pertaining to the space within the skull containing the brain and pituitary gland
craniotomy
incision of the skull
cytoplasm
all of the substance of a cell other than the nucleus
deep
away from the surface of the body or an organ
diaphragm
muscular wall separating the chest and the abdomen
disk (disc)
circular platelike structure composed of cartilage
distal
pertaining to far from the beginning of a structure
dorsal
pertaining to the back, or posterior portion of the body
epigastric region
the upper middle region of the abdomen, between the right and left hypochondriac regions
epithelial cells
cells arranged in layers and covering or lining a surface of the body
frontal plane
a vertical plane passing through the body and dividing it into the front and back portions, coronal plane
genes
segments of DNA that determine hereditary characteristics
histology
study of tissues
hypochondriac region
an upper abdominal area on either side of the epigastric (middle) region beneath the cartilage of the lower ribs
hypogastric
lower middle region of the abdomen
iliac
pertaining to the ilium, which is the right or left upper most portion of the hipbone
inguinal region
lowermost region of the abdomen on either side of the hypogastric region
intervertebral
pertaining to between the vertebrae (backbones)
karyotype
classification of chromosomes in the nucleus of a cell determined by a photograph taken during cell division
larynx
the voice box
lateral
pertaining to the sides
lumbar region
one of two middle lateral regions on either side of the umbilical region (near the naval)
lumbosacral
pertaining to the lumbar and sacral regions of the back
medial
pertaining to the middle or midline of the body
mediastinum
part of the thoracic (chest) cavity between the lungs
metabolism
chemical processes that occur in cells; including catabolism (breaking down process) and anabolism (building up process)
mitochondria
rod-like, threadlike or granular structures in a cell; site of catabolism and release of energy
nucleic
pertaining to the nucleus
nucleus
central, controlling structure in a cell; contains chromosomes with DNA (genetic material)
pelvic cavity
pertaining to the space surrounded by the bone of the hip region
peritoneum
membrane surrounding the organs in the abdomen
pharynx
the throat
pituitary gland
endocrine gland at the base of the brain; secretes many hormones that control growth and organs including the thyroid, adrenal and sex glands
pleura
a delicate membrane surrounding each lung and divided into two layers
pleural cavity
space between the layers of the pleura in the chest
posterior
pertaining to the back or dorsal side of the body or structure
prone
lying in a horizontal position with face downward
proximal
pertaining to a location near the point of attachment or beginning of an organ
sacral
pertaining to the sacrum
sacrum
large, triangular bone at the dorsal part of the pelvis, wedged between the two ilia or hipbones
sagittal plane
vertical plane that divides the body into a right and left portion
sarcoma
tumor of flesh tissue such as bone, fat, muscle or cartilage
spinal cavity
series of backbones (vertebrae) located on the posterior side of the body
spinal cord
the nervous tissue within the spinal cavity
superficial
pertaining to or the surface of the body
supine
lying horizontally on the back with face upward
thoracic cavity
the space in the chest surrounded by the ribs, spinal column, breastbone, diaphragm, and chest wall muscles
thoracotomy
incision of the chest
thyroid gland
endocrine gland in the neck; secretes the hormone thyroxine
trachea
windpipe; tube leading from the larynx (voice box) to the bronchial tubes
tracheal
pertaining to the trachea
transverse plane
horizontal plane that divides the body into upper and lower portions
umbilical region
region in the area of the navel or umbilicus
ureter
one of two tubes carrying urine from the kidneys to the urinary bladder
uterus
muscular organ in a female that nourishes the developing embryo during pregnancy; womb
ventral
pertaining to the front or anterior of the body
vertebra
backbone
vertebrae
two or more backbones
vertebral
pertaining to backbones
viscera
internal organs
visceral
pertaining to internal organs