PLTW: Lesson 1-What Is A Medical Detctive Key Terms Flashcards
Diastolic Pressure
Blood pressure that remains between heart contractions.
Epidemic
And infectious disease that spreads rapidly and sickens a large number of people.
Heart Rate
A measure of cardiac activity usually expressed as the number of beats per minute.
Homeostasis
The ability of an organism or cell to maintain equilibrium by adjusting it’s physiological processes in order to function properly.
Hyperthermia
Overheating of the body, possibly due to extreme weather conditions.
Hypertension
High blood pressure.
Hypothermia
Abnormally low body temperature.
Inoculation
The introduction of a pathogen or antigen into a living organism to stimulate the production of antibodies.
Pathogen
Any disease-producing agent such as a virus, bacteria, or parasite.
Pulse
The rhythmic expansion and recoil of arteries resulting from heart contraction; can be felt from the outside of the body.
Systolic Pressure
The blood pressure generated by the heart during contraction.
Vaccine
A harmless variant of a pathogen that stimulates a host’s immune system to mount defenses against the pathogen.
Virus
A sub-microscopic particle the most infect living plants or animals cells to reproduce.
Vital Signs
Measurements of the body’s most basic functions and useful in detecting or monitoring medical problems
Blood Pressure
The force of blood pushing against the walls of the arteries as the heart pumps blood and expressed in millimeters of mercury.