Definitions Flashcards
Fovea centralis
Area of sharpest and keenest vision
Otitis media
Middle ear infection
Strabismus
Crossed eyes
Diplopia
Double vision
Macular degeneration
Disorder of the retina
Cataracts
Lens becomes cloudy
Glaucoma
Increased pressures
Diabetic retinopathy
Retinal changes due to diabetes
Presbyopia
Old eye
Myopia
Nearsightedness
Hyperopia
Farsightedness
Precordium
On the surface of the chest
Mediastinum
Cavity of the chest
Dyspnea
Shortness of breath
Orthopnea
A form of dyspnea where one can only breath when in an upright or erect position
Arterioles
Key to regulating resistance
Anastomosed
When one artery is damaged, others will take over and compensate
Capillaries
Smallest blood vessel. U turn
Cannulation
Insertion of a tube into a hollow body organ
Arteriosclerosis
Hardening of artery walls
Atherosclerosis
Build up of plaque in arteries
Ischemic ulcer
“Arterial ulcer”, has smooth edges because there is no blood getting to it, therefore it doesn’t bleed!
Venous stasis ulcer
Blood is “stuck”, had rough edges and turns brown from old blood being broke down. It will bleed
Deep vein thrombophlebitis
Inflammation of the walls of vessels due to thrombosis (clotting) in those vessels
Deep vein thrombosis
Clotting in deep veins
Aneurysm
Swelling of a vessel
Occlusion
When a vessel becomes blocked off
Hypercapnia
Excessive CO2 in the blood stream. Stimulus to breathe in a healthy individual.
Hypoxemia
Abnormally low amounts of oxygen in the blood. Stimulus to breathe in a COPD patient
Hypoxia
Deficiency in the amount of oxygen reaching the tissue
Eupnea
Normally breathing pattern (10-20/min)
Tachypnea
Fast breathing pattern (more than 20-24/min)
Bradypnea
Slow breathing pattern (less than 10/min)
Dyspnea
Difficulty breathing, shortness of breath
Hyperventilation
Increased rate and depth of breaths, leads to decreased carbon dioxide.
Hypoventilation
Decreased rate and depth of breaths, irregular, shallow
Cheyne-stokes
Wax and wane (alternate increases and decreases), “death rattle”
Biot’s
Irregular, periods of apnea
Apnea
No breathing
Kussmaul’s respirations
Hyperventilation due to too much acid (metabolic acidosis)
Acidosis
Too much acid in the tissues
Emphysema
Destruction of the alveoli (type of COPD)
Chronic bronchitis
Productive cough
Pneumothorax
Air in pleural spaces
Pleural effusion
Fluid in the thoracic cavity
Cremasteric muscle
Controls the size of the scrotum for sperm production
Frenulum
Flap of tissue (like under the tongue)
Vestibule
Actual opening of the vagina
Os
Actual opening of the cervix
Micturition
Peeing/voiding
Melena
Blood in stool, or black, tar-like stools
Fissure
Tear
Fistula
Tear between organs
Meconium
A babies first bowel movement, usually dark green
Occult blood
Blood in stool not visible to the naked eye
Steatorrhea
Amount of fat in a stool
Ascites
Litres of fluid accumulated between 2 layers in the abdomen.
Appendicitis
Appendix becomes inflamed, enlarged, and painful. May burst
Abdominal aortic aneurysm
Aneurysm in the abdomen due to old age or hypertension
Montgomery glands
Lubricate nipple using lactation
Coopers ligaments
Vertical bands that suspend breasts
Thelarche
Onset of breast growth
Colostrum
First secretion of Mille after giving birth. Usually appears at around 4th month of pregnancy.
Carcinoma
Cancer arising in epithelial cells
Benign breast disease
Aka fibrocystic breast disease. Bilateral, multiple, mobile tender masses with severe pain
Fibroadenoma
Solitary, freely movable, fast growing, no tender masses, common between ages 15-30