Ameritech A AND P Exam #1 Questions + Answers Graded A+

2nd and 3rd energy levels need - 8 electrons to be stable abdominal cavity - stomach intestines liver. parietal and visceral peritoneum acid - substance increases the concentration of hydrogen ions in a water solution when dissociation occurs acidic - higher concentration of H+ than OH- giving pH below 7 active site - pocket where the substrates fit. adenosine diphosphate ADP - 2 phosphates Adenosine Monophosphate AMP - important substrate w/ potential to create a high energy compound. mono=1 adenosine triphosphate ATP - high energy compound. app. can now be used for energy. adp + phosphate group + energy == ATP+H2O - aerobic metabolism - a method of ate production that requires oxygen alkaline - lower concentration of OH- than H+ giving it pH above 7 amino acids - building block of proteins. 20 of them. central carbon covalently bond to 4 groupsanatomical position - upright, facing forward, arms at sides, palms forward and feet together. Anatomy - Study of the structure of the body parts and their relation to one another example: red blood cells anatomy: contains mineral iron and hemoglobin. anchoring proteins - attach plasma membrane to other structures outside of the cell to keep it in place or attach it to the cytoskeleton. anion - ions with negative charges (more electrons) aqueous solution - solvent is water atomic number - number of protons in an atom. gives identity atoms - smallest stable units of matter. NON LIVING