Skin acts as a barrier between invaders (pathogens) and your body.
Digestive system defense has enzymes. The enzymes in your stomach, pancreas, and liver help destroy pathogens.
The circulatory system contains immune cells called lymphocytes, which protect the body against antigens (viruses, bacteria, etc. ) that invade the body.
The respiratory system is a layered defense mechanism which relies on components of both the innate and adaptive immune systems to protect the lungs and the rest of the respiratory tract against inhaled microorganisms.
The body’s innate immune system (nervous system), its first line of defense, recognizes infectious microorganisms such as bacteria, and initiates a generalized short-acting response while summoning the body’s adaptive immune cells to mount a sustained and targeted attack.
Answer:
the current president is Cyril Ramaphosa
It's Give the body it's shape allow movement makes blood cells provides protection for organs and store mineral
Answer:
The demand for all carbonated beverages is likely to be <u>less elastic</u><em> </em>than the demand for Dr. Pepper.
Explanation:
The type of sleep disorder that is being determined above is sleep apnea. This is the condition where a person sleeping is experiencing irregular breathing, demonstrating pauses in breathing. This requires a machine, in order to provide air in helping the person from having or of having shallow breathes as the person sleeps.