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:
not really, however if the resting heart rate is below 60 bpm, then bradycardia can be a serious problem because the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body.
Explanation:
1,3,4,6..........those are your answers
Answer:
(1) personality traits, (2) attitudes and beliefs, (3) interpersonal and peer-resistance skills, and (4)............
(4) Genetics
Explanation:
Saying something nice about them. Now you may ask “why” ? .. the reason is kindness is limited to a certain degree, hence, you can KILL someone by being kind and maybe even positively impact the person into being kind themselves :)