o Functional Groups ï· Groups of atoms attached to the carbon backbone of organic molecules ï· Cause changes in physical characteristics and chemical properties o Hydroxyl ï· OH group o Carbonyl ï· C=O ï· Ketone located in a carbon chain ï· Aldehyde located on the end of a chain o Carboxyl ï· HO-C=O ï§ Tends to be acidic because the hydrogen dissociates and ...
Abdominal aortic aneurysm. The most common symptoms of abdominal aortic aneurysm include general abdominal (belly) pain or discomfort, which may come and go or be constant. Other symptoms include: Pain in the chest, abdomen, lower back, or flank (over the kidneys), possibly spreading to the groin, buttocks, or legs.
1 Aortic dissection occurs when a tear occurs in the inner muscle wall lining of the aorta, allowing blood to split apart the muscle layers of the aortic wall.  Symptoms of aortic dissection include a tearing or ripping pain in the chest, sweating, nausea, shortness of breath, weakness, or syncope (fainting). Abdominal aortic dissection can present with abdominal pain radiating to the flank or back.