Surgical Terms And Digestive System Flashcards
chromosomes
found in the cell nucleus. contain the recipe for making a living thing and are made of strands of DNA
DNA
Deoxyribonucliec acid
handrails of DNA are made of
nucleotides
step of DNA are made of
bases
4 Bases used in DNA
Adenine, Thymine, Guanine and Cytosine
Genes
Segments of DNA
Gregor Medel
first to describe how traits are inherited from generation to generation
generation
offspring that results from reproduction
phenotype
the observable characteristics or traits
Genotype
your genetic identity
Traits
are found in phenotype and genotype of an organism (eye color, genetic diseases)
Dominant Trait
trait that will appear if one of the parents contributed it
Recessive
must be contributed by both parents to make it appear
Homozygous
carries two dominant or two recessive genes for a trait
Heterozygous
carries two different genes for a trait
Tumor
area of uncontrolled cell growth
Tumor suppression genes
protective genes that limit cell growth
Benign tumor
growth that is not cancer
Malignant Tumor
can invade and destroy nearby tissue
Metastasis
a cancerous cell will enter the blood or lymph system and spread to a different part of the body
Germline Mutations
occurs in the sperm or egg and is passed onto the offspring
Acquired Mutations
genes are damaged sometime during an animals life (Radiation UV, Viruses, Age)
Oncogene
a mutation turns a healthy cell into a cancerous cell
Autoclave
device used to sterilize instruments with pressurized superheated steam,
Catheter
a tube inserted into the narrow opening for removal of or introduction to fluid
Cautery
an agent or instrument used to destroy abnormal tissue by burning, searing, or scarring including caustic substances, electric currents, lasers, and very hot or very cold instruments
Drain
tube or wick used to draw fluid from body cavity or surface
Endotracheal Tube
tube placed into the trachea to allow for a clear airway to lungs
Laryngoscope
device used to assist placement of endotracheal tube
forceps
any of various instruments used to grasp and pull objects
hemostat
device used to stop or prevent hemorrhaging
Scalpel
small pointed surgical knife used to cut tissue
Surgical Staples
device used to close surgical opening without sutures
Surgical Booties
limit fomites brought in sx suites
Suture
sterile thread used to stitch closed a wound or surgical opening
Abrasion
irritation of the skin or mucus membrane
Laceration
wound produced by tearing of the body tissue
Incision
cut made into the body
Constipation
infrequent, Difficult feces
Fracture
break in the bone
Radiograph
x-ray photograph
Anemia
red blood cell deficiency
Hematocrit
laboratory procedure to determine the percentage of red blood cells in the blood
immunity
ability to resist disease
Lethargic
sluggish, low energy
Biopsy
removal and examination of tissues for dianogsis
Specimen
small amount of a body fluid for lab test
Pathology
the study of disease