3.2 Emergency Response Bio Med Test Flashcards
What are the 3 types of injections?
Intravenous, Intramuscular, and Subcutaneous
Intravenous Injection
Delivers medicine directly into the vein and is the quickest way to administer medicine,
Subcutaneous Injection
Delivers medicine into tissue under skin and above muscle.
Intramuscular Injection
Delivers medicine into muscle tissue where it is absorbed by the bloodstream.
What type of injection takes the longest for the body to absorb and why?
Subcutaneous because it needs to diffuse
What type of injection takes the least amount of time for the body to absorb and why?
Inravenous injection because it delivers the medicine directly into the vein
What are the ABCs of breathing?
Airway, breathing, and circulation
What do you check for while checking the airway?
Use the head-tilt chin-lift maneuver and check whether their airway is obstructed
What do you check for while checking the breathing?
Respiration rate and whether their breathing is sporadic
What do you check for while checking the circulation?
Do they have an adequate pulse and is their any bleeding
Parenteral drug administration
Parenteral drugs are quicker and administer medicine to places other than the digestive system.
Enteral drug administration
Enteral drugs are slower and are administered directly to the digestive system
Osmosis
The movement of water from high to low concentration through a selectively permeable membrane
Diffusion
Movement of any substance across any membrane or without a membrane
Solution
A liquid mixture with something dissolved into it
Solvent
A substance that dissolves a solute (usually a liquid)
Solute
The substance that is dissolved in the solvent
Hypotonic Solution
Has a lower concentration of solute and causes water to move into cells (causes them to burst)
Hypertonic Solution
Has a higher concentration of solute and causes water to move out of a cell (causing it to shrink)
Isotonic Solution
A solution that is in equilibrium (equal amounts of salt and water)
What system controls feedback loops?
The endocrine system (hormones)
How does the blood clotting process work?
The body senses the damaged blood vessel and sends signals for platelets. The clotting platelets release chemicals and the released chemicals create more platelets. This process continues until a platelet plug forms and the break is sealed.
What does epinephrine (adrenaline) do?
Dilates respiratory passages and treats anaphylaxis
What is MOI?
Mechanism of injury (how a person gets injured ex: fall, gunshot, bee sting)