BIO 210 - FINAL EXAM REVIEW QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED

BIO 210 - FINAL EXAM REVIEW Anatomy - Answer -the study of structure Physiology - Answer -the study of function Metabolism - Answer -all the chemical reactions that happen in our body cells Catabolism - Answer -the breakdown of complex molecules into simpler ones. Catabolic reaction Anabolism - Answer -The building up of complex molecules from simpler ones Levels of Structural Organization - Answer -Atom (chemical), Molecule (chemical), Cell tissue, Organ, Organ System, Organism Homeostasis - Answer -The maintenance of the internal environment regardless of external conditions Negative feedback mechanism - Answer -Most feedback mechanisms are this type - regulating body temperature, blood pressure, blood glucose Cranial Cavity - Answer -Brain and spinal cord vertebral cavity - Answer -spinal cord thoracic cavity - Answer -heart and lungs abdominopelvic cavity - Answer -stoach digestive organs parietal membrane - Answer -lines cavity wall visceral membrane - Answer -lines the organs surface ATP - Answer -a form of energy used by all reactions in cells. Made in the mitochondria 4 elements that make up 96% of the human body - Answer -Oxygen, hydrogen, carbon and nitrogen atomic number - Answer -number of protons. Always the same as the number of electrons Atomic mass - Answer -decimal number - number of protons and neutrons together - if you subtract the protons you get the number of neutrons ionic bonds - Answer -the transfer of one or more electrons anion - Answer -negative charge - gains one electron cation - Answer -positive charge - loses one electron covalent bond - Answer -shared electrons 2 types of covalent bonds - Answer -Polar - unequal sharing of electrons Nonpolar - equal sharing of electrons PH - Answer -Acid base concentration - homeostasis of acid base balance is regulated by chemicals called buffers buffers - Answer -acccept hydrogen ions when PH is high and donates when the PH is low Carbohydrates - organic compound - Answer -fructose, glycogen Protiens - organic compound - Answer -amino acids and enzymes Lipids - organic compound - Answer -triglycerides, cholesterol