BIO 210 - FINAL EXAM
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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
BIO 210
,BIO 210
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
BIO 210
, BIO 210
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
Nucleic acids - organic compound - answer DNA,
RNA
DNA nitrogenous bases - answer Adenine, Guanine,
Cytosine, Thymine (AGCT)
RNA nitrogenous bases - answer Adenine, Guanine,
Cytosine, Uracil (AGSU)
BIO 210