NURS 530 Advanced Pathophysiology Chapter 1 Question And Answer.

NURS 530 Advanced Pathophysiology:
Chapter 1 Question And Answer


2 major classes of cells - Correct Answer - Eukaryotes and Prokaryotes
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Eukaryote Examples - Correct Answer - animal cells, plant cells, single-celled
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organisms, fungi and protozoa
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Difference between Eukaryotes and Prokaryotes - Correct Answer - Eukaryotes-found
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in multicellular organisms, larger, contain a nucleus and organelles.
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Prokaryotes-single celled organisms, smaller, no nucleus, no organelles. q q q q q q q




Prokaryote Example - Correct Answer - Bacteria (Exs. E. Coli. and Rickettsiae),
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Cyanobacteria (blue-green algae), and Archaea
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Differentiation AKA maturation - Correct Answer - process through which cells become q q q q qq q q q q q q




specialized
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8 chief cellular functions - Correct Answer - 1. movement 2. conductivity 3. metabolic
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absorption 4. secretion 5. excretion 6. respiration 7. reproduction 8. communication
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3 parts of eukaryotic cell - Correct Answer - plasma membrane, cytoplasm, organelles
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nucleus primary functions - Correct Answer - cell division and control of genetic
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information (also replication/repair/transcription of DNA)
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Cytosol - Correct Answer - fills 1/2 volume of eukaryotic cell (55%)
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storage unit for fat, carbohydrate and secretory vesicles - Correct Answer - cytosol
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ribosomes - Correct Answer - provide sites for cellular protein synthesis
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endoplasmic reticulum (ER) - Correct Answer - membrane factory that specializes in
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the synthesis/transport of proteins/lipids
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Rough ER - Correct Answer - ribosomes and ribonucleoprotein particles are attached
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ER 3D protein folding can be affected by: - Correct Answer - viral infections,
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environmental toxins, mutant protein expression, cell stress, mutations and random
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errors
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Smooth ER - Correct Answer - does NOT contain ribosomes or ribonucleoprotein
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particles. DOES contain enzymes involved in steroid synthesis
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Golgi Apparatus - Correct Answer - network of flattened, smooth membranes where
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proteins from ER are processed and packaged into secretory vesicles.
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Golgi Complex - Correct Answer - refining plant/directs traffic
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