Sebaceous glands are Holocene glands found over the entire surface of the body except the palms, soles and dorsum of the feet. They are largest and most concentrated in the face and scalp where they are the sites of origin of acne The normal function of sebaceous glands is to produce and secrete sebum, a group of complex oils including triglycerides and fatty acid breakdown products, wax esters, squalene, cholesterol esters and cholesterol. Sebum lubricates the skin to protect against friction and makes it more impervious to moisture.
blood loss from internal bleeding a severe infection, and anemia, can cause low blood pressure. Pregnancy also can cause low blood pressure
older women are the most likely to have bone loss. That increases their risk of breaking a bone. Brittle, fragile bones can be caused by anything that makes your body destroy too much bone, or keeps your body from making enough bone. Weak bones can break easily, even without an obvious injury.
Any of the following conditions can damage or weaken your heart and can cause heart failure. Coronary artery disease and heart attack. Coronary artery disease is the most common form of heart disease and the most common cause of heart failure
