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BIO 210 - FINAL EXAM REVIEW, Final exam bio 210 trident tech
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BIO 210 - FINAL EXAM REVIEW, Final exam bio 210 trident tech
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BIO 210 - FINAL EXAM REVIEW, Finalexam bio 210 trident tech
Anatomy
the study of structure
Physiology
the study of function
Metabolism
all the chemical reactions that happen in our body cells
Catabolism
the breakdown of complex molecules into simpler ones. Catabolic reaction
Anabolism
The building up of complex molecules from simpler ones
Levels of Structural Organization
Atom (chemical), Molecule (chemical), Cell tissue, Organ, Organ System, Organism
Homeostasis
The maintenance of the internal environment regardless of external conditions
Negative feedback mechanism
Most feedback mechanisms are this type - regulating body temperature, blood pressure,
blood glucose
Cranial Cavity
Brain and spinal cord
vertebral cavity
spinal cord
thoracic cavity
heart and lungs
, abdominopelvic cavity
stoach digestive organs
parietal membrane
lines cavity wall
visceral membrane
lines the organs surface
ATP
a form of energy used by all reactions in cells. Made in the mitochondria
4 elements that make up 96% of the human body
Oxygen, hydrogen, carbon and nitrogen
atomic number
number of protons. Always the same as the number of electrons
Atomic mass
decimal number - number of protons and neutrons together - if you subtract the protons you
get the number of neutrons
ionic bonds
the transfer of one or more electrons
anion
negative charge - gains one electron
cation
positive charge - loses one electron
covalent bond
shared electrons
2 types of covalent bonds
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