Strep throat is a bacterial infection. Damien contracted strep throat when an infected person sneezed on him. The bacteria entered Damien’s body through his mouth. In this scenario, what is the portal of entry? the infected person’s mouth Damien’s mouth Damien’s throat the infected person’s throat

Prevention of second hand smoke

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.

1.controls blood flow2.controls oxygen flow3.carries oxygen rich blood to veins

What happens to the influenza virus every 20-40 years and why?