Sources of health information are things, people or places from which health information is obtained. Sources of health information provide knowledge or inform people about issues related to health. It may be primary (original source such as diary), secondary or tertiary (such as an encyclopedia). Sources of health information include media sources such as TV, internet, health organizations, and healthcare providers.
Five reliable sources of health information are;
1. CDC (Center of Disease Control) resource center.
2. WHO (World Health Organization) journals and essays.
3. Medical surveys with reliable sources and evidence.
4. A published doctor's magazine with reliable sources.
5. Health care providers.
What about this certain substance
Increase body and muscle temperature
extend a joint beyond its regular range of motion
The answer would be D because a doesn't make since then b and c increase so the answer has to be D