Terms From Slides Flashcards
Supine
Lying on back
Prone
Lying on belly
Trendelenburg
Legs up
Left/Right Lateral
Lying on your left/right side
Semi-prone
Lying on either side
Stable Vital Signs
Vital signs are remaining the same as baseline set
Coffee-Ground Emesis
Sign of upper GI bleeding
Hematochezia
Stool containing bright red blood ie. hemorrhoids
Hematuria
Renal injury or illness
Eccymosis
Purple bluish coloring under the skin, localized blood collection
Hematoma
A localized collection of blood in the soft tissues after injury (bump not a bruise)
Peripheral Pulses
Strength is related to stroke volume and pulse pressure
Pulse Pressure
The difference between the systolic and diastolic pressures
Stroke Volume
The volume of blood pumped forward with each ventricular contraction
Cardiac Output
Amount of blood pumped by the heart per minute
CO = SV x HR
Mitochondria
Metabolic center or powerhouse of the cell. Small and rod shaped
Golgi Complex
Synthesis and packaging of various carbohydrates and protein molecules (enzymes)
Lysosomes
Contain digestive enzymes
Ribosomes
Contain RNA and protein
Peroxisomes
Neutralize toxins, such as alcohol. Found in liver.
Baroreceptors
Respond to changes in blood pressure, located in carotid artery, aorta and kidneys.
Baroreceptors respond to any decreased stretch, mainly in kidneys.
Glycolysis
Process of the breakdown of glucose to ATP
Anaerobic Pathway
The absence of oxygen -> lactic acid. Oxygen can later convert lactic acid back to pyruvic acid otherwise it diffuses to the liver and is metabolized. (body converts to anaerobic when it doesn’t have enough Oxygen)
Aerobic Pathway
Oxygen -> acytel coenzyme A -> citric acid cycle (releases CO2, NADH to the ETS)
Kreb’s Cycle
Breakdown of COA, NAD, FAD released and combined with energized electrons -> ETS -> ATP
Virus
Takes over metabolic process of a host cell and uses the host cell to replicate it
Bacteria
They possess a capsule that protects them from ingestion and destruction
Phagocyte
A white blood cell that engulfs and consumes foreign material such as microorganisms and cellular debris
Apoptosis
Normal cell death
Pyrogens
Released by white blood cells and causes fever to develop
Basophils
Contain histamine granules releases during inflammatory and allergic response