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1. What is the nucleus? Largest membrane-bound organelle
2. What does the nucleus function in? Cell division and control of genetic in
3. What is the cytoplasm? The portion of the cell outside the
nu- cleus
4. What is a ribosome? RNA protein complex
5. What does the ribosome function in? Protein synthesis
6. Where is the ribosome synthesized? Nucleolus
7. What does the endoplasmic reticulum The synthesis, folding, and
func- tion in? transporta- tion of proteins and
lipids
8. What is the Golgi complex? A network of smooth membranes
9. What does the Golgi complex consist of? Smooth membranes, secretory vesicl
and cytoskeleton
10. What does the Golgi complex function n? The processing and packagin
of pro-
teins
11. What are lysosomes? Saclike structures that are filled with
en- zymes
12. What do lysosomes function in? Digestion of materials
13. What do peroxisomes function in? The breakdown of substances into
harmless products
14. What does the mitochondria function in? Cellular energy metabolism an
,NRS 2010 Pathophysiology: Exam #1 Outline
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ATP
synthesis
,NRS 2010 Pathophysiology: Exam #1 Outline
correctly answered to pass A+ rated
15. What does the mitochondria play a role in? - Osmotic regulation
-pH control
-Calcium homeostasis
-Cellular signaling
16. What is the cytoskeleton? A network of protein filaments
through- out the cytosol
17. What is the plasma membrane composed of? Phospholipid bilayer
18. What does the plasma membrane -Cellular composition
function in? -Cell-to-cell recognition
-Cellular mobility
-Cellular shape
-Movement of
19. What is the normal range for a molecules 4,000-
white blood cell count?
10,000/mm^3
20. What is the normal range for a red blood cell 4.4-5.5 million
count?
21. What is the normal range for hemoglobin? 12-18g/100ml
22. What is the normal range for hematocrit?40-50%
23. What is the normal range for a platelet count? 150,000-400,000
24. What is immunodeficiency? The failure of the mechanisms of
self defense to function in their
normal ca- pacity
,NRS 2010 Pathophysiology: Exam #1 Outline
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25. What is primary immunodeficiency? Immunodeficiency that has a genetic
component