A symptom is something that is observed or measured.
Indicate whether the statement is true or false
Question 2
Your patient is a 22-year-old female that accidentally ate some shellfish and is now having a severe reaction. She tells you that the last time she ate shellfish, they had to put a breathing tube in my throat and I almost died. Her face is starting to swell up and you can hear audible wheezing when she breathes. The chemical that produces edema and narrowing of the airways during hypersensitivity reactions like this is called:
A) insulin. B) histamine. C) serotonin. D) acetylcholine.
Aurora australis observed from the Space Shuttle Discovery, on STS-39, May 1991 (orbital altitude: 2
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Darwin observed that tortoises on islands that are arid tend to have saddle-shaped shells, allowing
Examples of characteristics measured by palpation
Particles measured, 1970 - 2008 and Trend in Organic Compound 1990 - 2007