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28 Cards in this Set
- Front
- Back
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Types of feedback regulatory systems
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1) neural regulatory systems
2) endocrine regulatory systems |
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Isotopes
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Same atomic # (protons)
different Neutrons |
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Glycemic Load
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GI x gCHO/serving
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membrance protein functions:
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-channels: ions etc
-pores: water -receptors: proteins |
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Transcription
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Nucleus
-mRNA copies mirror image of DNA sense strand, codons |
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code for a single AA
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Codon
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Translation
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In Ribosome
-tRNA builds protein from mRNA |
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Cells aren't differentiated
-only available 2 weeks after sperm + egg |
Stem cells
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Cell that could become anything
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Totipotent
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Cells can be differentiated into only a few different cells
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Adult stem cells
-bone marrow or neural |
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Regulated/normal cell death
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Apoptosis
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Something pathological killed cells
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Necrosis
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Cells multiply
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Hyperplasia
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Cells grow in size
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Hypertrophy
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substrate-level phosphorylation
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creatine phosphate + ADP ->
creatine + ATP |
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Oxidative phosphorylation
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ADP + P -> ATP
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GLycolysis
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Cytosil
-net 2 atp, 2 pyruvic acid -no O2 required |
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Glycogen storage?
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Liver
Skeletal Muscle |
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glycogenesis
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glucose-- glycogen for storage
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glycogenoLYSIS
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glycogen-- glucose
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Krebs Cycle
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Mitochondria
-CO2 -ATP |
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ETC
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Mitochondria
38 ATP |
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Major energy source for resting body
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lipids
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Cell in solution w osmolarity = in ICF and ECF
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isosmotic
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chemical messengers cell-- close by cell
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Paracrines
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Chemical messengers affect itself
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Autocrines
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Chemical messengers neuron -- cell
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Neurotransmitters
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Chemical messengers cell -- blood -- cell
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hormones
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