Answer:
A slow heart rate might occur because the sinus node:
Explanation:
Answer:
settings a physical fitness
Explanation:
- Feedback of the products and services.
- discoveries frauds and quacks
- selection of goods and services.
- use of hygienic goods and services.
- provision of safe drinking water and basic sanitation.
- food supply and proper nutrition.
- identifying and controlling prevailing health problems.
- provision of essential drugs.
