The answer...It would be protein
In order for a physical barrier to be effective in preventing infection, the barrier must be able to prevent a pathogen from entering the body, trap the pathogen when it first enters the body or flush it out of the body.
Physical barriers of the body include the skin, mucous membranes, earwax, tears, mucus and stomach acid.
The normal flow of urine also washes out microorganisms that try to enter the urinary tract. When the bladder empties, it flushes out any bacteria that may be attempting to reach it
Tachycardia, also known as a high heart rate, is a term used to refer to a pulse rate greater than 100 beats per minute and may be a reflex when the body senses a fall in blood pressure.
Commonly some of the used medication may cause the unwanted side effect of tachycardia and low blood pressure. These may include some medicines like calcium channel blockers, diuretics, and various types of antidepressants.