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:
Explanation: because they are catholic
The correct answer is:
B. hemorrhage and arthritis
Explanation:
Hemorrhage is the medical term for significant and potentially life-threatening bleeding, which is ordinarily not something unusually popular as a sporting injury.Arthritis is actually restricted by regular sporting activities and is more degeneration as a result of old age.
Answer:
C. improve myocardial blood flow
Explanation:
The CABG surgery is performed when coronary arteries supplying blood to heart tissue are blocked or narrowed. Hence CABG surgical procedure is performed to improve poor blood flow to the heart by grafting another body tissue in the coronary artery. Thus, this grafting procedure repair tissue damage and reduce arterial narrowing or blockage.