Answer:
1920s and 1930s,
Explanation:
it's worth reiterating that helmets were not mandatory. That wouldn't happen until 1943. During the 1920s and 1930s, variations of the leather helmet appeared, but in 1939, the game changed –or at least became safer– when John T. Riddel introduced the first plastic helmet
Answer:
The chances are low of survival but are possible. It is effective if done properly and is in the right situation, such as: being in a hospital, having access to medications ad actual oxygen.
Explanation:
If there is no sign of breathing or pulse, begin CPR starting with compressions. If the patient definitely has a pulse but is not breathing adequately, provide ventilation without compressions. This is also called "rescue breathing." Adults: give 1 breath every 5 to 6 seconds. Reassess the pulse every 2 minutes.
Preventative Medicine.
The profession of preventive medicine involves encouraging preventative health care to enhance patient wellbeing. The ultimate objective is to avert illness, incapacity, and death. Licensed preventive medicine doctors who are specialists in the field include:
- Doctors of medicine (MD)
- Specialists in osteopathy (DO)
These experts assess patients and provide preventative care as a result of their proficiency in a variety of medical specialties, such as:
- Biostatistics
- Epidemiology
- Planning and monitoring health care performance
- Health care organization management
- Research
- Practice of preventive medicine in clinical settings
Through illness prevention and health promotion, they use their knowledge of medicine, social, economic, and behavioral sciences to enhance the health and quality of life for people, families, communities, and populations.
Here's another question with an answer similar to this about Preventive Medicine: brainly.com/question/12188343
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Answer:
Heat cramps are caused due to loss of nutrients when sweating and dehydration.
Explanation:
In order to treat heat cramps you should stretch the muscles that are hurting, drink lots of water to rehydrate, rest, and cool the body.
