Answer:
Physical barrier
Explanation:
Innate immunity is our first line of defense against invading organisms . inmates immunity include physical barriers, antimicrobial substances, normal flora etc.
The skin and mucosa of stomach and of other organs serve as first line of defense and the function of defense is both mechanical and chemical. The mechanical function involves physical barrier that prevent entry or translocation of organisms. The chemical function include substances that inhibit growth or destroy microbes e.g. gastric acid in the stomach.
Literally the 4 DS =Dereliction of a duty directly causing damages .( Dereliction meaning deliberate or conscious neglect .) The 4 D's are used when a case is presented against a physician/practice for negligence/malpractice. The patient must provide proof against the physician for all 4 parts.
The double bubble sign on ultrasound is a sign for duodenal atresia which is associated with Down Syndrome.
dont know sorry just need points
DO NOT eat anything except for vegetables because of being a vegetarian
