HELP ME OUT PLEASE What are your body's natural barriers to protect you from pathogens

a) Skin, mucous, tears, and saliva

b) stomach acid, and mucous membranes

c) All of the above

answer: affordable care act

medicaid, hmo, tricare, and medicare are all health insurance programs. medicaid, tricare, and medicare are included in top 6 most major government insurance programs which provide health care to children and seniors, military families, and people who are 65 years old and older, respectively.

a  health maintenance organization or hmo, on the other hand,  is a medical insurance group that provides health services for a fixed annual fee.

affordable care act is the health policy which bans these health insurance companies from denying insurance to sick applicants of all ages?