body cavities and cells
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Body Cavities and Cells
Organisms are divided into 2 portionsOrganisms are divided into 2 portions AxialAxial
AppendicularAppendicular
all body cavities are in the axial portionall body cavities are in the axial portion
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word roots to know periperi pleurapleura cardiocardio epiepi hypohypo chondrochondro gastrogastro cytcyt
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Posterior/DorsalPosterior/Dorsal CranialCranial Vertebral/spinalVertebral/spinal
Anterior/VentralAnterior/Ventral ThoracicThoracic
PleuralPleural MediastinalMediastinal
AbdominopelvicAbdominopelvic AbdominalAbdominal PelvicPelvic
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Membranes
ParietalParietal VisceralVisceral Parietal Pleura/Visceral PleuraParietal Pleura/Visceral Pleura Parietal Pericardium/Visceral PericardiumParietal Pericardium/Visceral Pericardium Parietal Peritoneum/Visceral PeritoneumParietal Peritoneum/Visceral Peritoneum function - function -
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Regions of the Abdomen
epigastricepigastric left and right hypochondriacleft and right hypochondriac umbilicalumbilical left and right lumbarleft and right lumbar hypogastrichypogastric left and right iliacleft and right iliac
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Small cavities of the Head
OralOral NasalNasal OrbitalOrbital AuralAural
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Chemistry review atom/elementatom/element electrons, protons, neutronselectrons, protons, neutrons atomic numberatomic number atomic massatomic mass ionic bondsionic bonds covalent bondscovalent bonds moleculesmolecules compoundscompounds
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molecular formulamolecular formula structural formulastructural formula synthesissynthesis decompositiondecomposition hydrolysishydrolysis group transfergroup transfer catalystcatalyst pH scalepH scale inorganicinorganic
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Organic
carbohydratescarbohydrates lipidslipids proteinsproteins nucleic acidsnucleic acids
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Cells
smallest living unitssmallest living units 75 trillion in a human body75 trillion in a human body shape is related to functionshape is related to function
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Composite Cell
NucleusNucleus enclosed by Nuclear Envelopeenclosed by Nuclear Envelope directs all activities of the celldirects all activities of the cell
CytoplasmCytoplasm Cytosol - fluid/gel made of water, electrolytes Cytosol - fluid/gel made of water, electrolytes
and organic compounds. and organic compounds. Inclusions - Organelles and other insoluble Inclusions - Organelles and other insoluble
materialsmaterials
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Organelles Endoplasmic ReticulumEndoplasmic Reticulum
Rough ERRough ER Smooth ERSmooth ER Cisternae and VesiclesCisternae and Vesicles
RibosomesRibosomes GolgiGolgi
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Actual Rough ER
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ER and Golgi showing function
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MitochondriaMitochondria two layers of membranetwo layers of membrane
CristaeCristae
matrixmatrix has its own DNAhas its own DNA
LysosomesLysosomes VacuolesVacuoles
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CytoskeletonCytoskeleton microfilamentsmicrofilaments microtubulesmicrotubules
CiliaCilia Flagella Flagella CentriolesCentrioles
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Nucleus
Nuclear envelopeNuclear envelope NucleoplasmNucleoplasm NucleolusNucleolus ChromatinChromatin