The first line of defense includes the skin, breathing passage, mouth and stomach.
The first line of defense includes the skin, breathing passage, mouth and stomach.
yes
The first and biggest line of defense is the skin. This non-discriminatory barrier is also the largest organ of the human body.
The skin is the "first line of defense".
skin and mucous membranes first line of defense second line-leukocytes and macrophages, inflammation and fever third is immune system
In the immune system, the first line of defense are mechanical and physical barriers, such as the skin and the cornea of the eye. The main line of defense, meanwhile, are the innate immunity and acquired immunity of an organism.
to be clean
a diseas that can be passed from one living thing to another is an infectious disease
yea
first
The first line of defense against a pathogen would be barriers. Ex. The skin, Breathing Passages, and The Mouth and stomach.
The cast of The First Line of Defense - 2009 includes: Liz Eckert as Ms. Jarvis