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NURS 611 EXAM 1 PATHO KEY POINTS ACTUAL EXAM TEST BANK COMPLETE 150+ QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+ (MARYVILLE UNIVERSITY)$14.49
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NURS 611 EXAM 1 PATHO KEY POINTS ACTUAL EXAM TEST BANK COMPLETE 150+ QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+ (MARYVILLE UNIVERSITY)
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Course
NURS 611
Institution
NURS 611
NURS 611 EXAM 1 PATHO KEY POINTS ACTUAL EXAM TEST BANK COMPLETE 150+ QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+ (MARYVILLE UNIVERSITY)
NURS 611 EXAM 1 PATHO KEY POINTS ACTUAL
EXAM TEST BANK COMPLETE 150+ QUESTIONS
AND CORRECT DETAILED ANSWERS WITH
RATIONALES|ALREADY GRADED A+ (MARYVILLE
UNIVERSITY)
Terms in this set (153)
contains the nucleolus, a small dense structure
composed largely of RNA, most of the cellular DNA,
Nucleus
and the DNA-binding proteins, the histones, that
regulate its activity
1) deoxyribose
phosphate molecule
What 4 elements is DNA 2) pyrimidine bases
composed of? 3) purine bases
4) hydrogen bonds (stabilize the helix through large
numbers)
RNA-protein complexes (nucleoproteins) that are
synthesized in the nucleolus and secreted into the
what are Ribosomes?
cytoplasm through pores in the nuclear envelope called
nuclear pore complexes (NPCs)
What is the chief function of Chief function of ribosomes is to provide sites for
Ribosomes cellular protein synthesis
-network of flattened, smooth membranes and vesicles
frequently located near the nucleus of the cell.
-Proteins from the ER are processed and packaged into
Golgi Complex
small membrane-bound sacs or vesicles called secretory
vesicles.
- refining plant and directs traffic into the cell.
, maintain cellular health
- efficient removal of toxic cellular components
Lysosomes -if damaged, will release and cause AUTODIGESTION
-removal of useless organelles
- signals cellular adaptation
what do Peroxisomes hydrogen peroxide and other oxygen reactive species
contain?
- responsible for cellular respiration and energy
production.
Mitochondria -THINK ATP (energy) - ATP functions as the energy-
transferring molecule.
- urea and heme synthesis
-through trickery!
How does a virus get into a -attaches to the cell and release and enzyme to facilitate
cell? entrance to the cell
-also by bacteria and parasites
passive
Diffusion process by which molecules move from an area of high
concentration to an area of low concentration
-needs help to enter the cell
facilitated diffusion
- ex: insulin attaches to a receptor to let glucose in
-movement of a solute molecule from an area of low
Active transport concentration to an area of high concentration
- going against the gradient needs energy
neurons, heart cells, skeletal muscle cells, red blood
What cells in our body cells
cannot reproduce? -they do not reproduce or transform, but some can be
created by the body
Main types of cell death? apoptosis and necrosis
a cell death that is regulated or programmed. Cellular
apoptosis self-destruction for elimination of unwanted cell
populations
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