Sem 1 Finals Flashcards
(141 cards)
Functions of cellular housekeeping except
A. Protection from the environment
B. Communication
C. Movement
D. Apoptosis od senescent cells
APOPTOSIS OF SENESCENT CELLS
Glycoprotein that also acts as a cofactor in coagulation….
Phosphatidylserine
- Extracytoplasmic proteins associate with the membrane thru.
B. GlycosylphostadylInositol.
- Increased vascular permeability seen in wound healing is associated with
C. transcytosis
- Functions as a chemical and mechanical barrier:
A. Glycocalyx
- Which intermediate filament will be positive if you have infiltrating ductal carcinoma:
D. Cytokeratin
- Desmosomes are:
Anchoring junctions
- Which of the following statement is incorrect of endoplasmic reticulum:
- Organize into a tubular-like interconnections
- TRUE of cytoplasmic catabolism:
a. In heterophagy, lysosomes dissociate with endosome to facilitate degradation.
19. Cell surface receptor except A. GTP proteins B. Endogenous enzyme C. Ion channels D. Protein dissociation
PROTEIN DISSOCIATION
- Characterized as polypeptides that transverse the membrane seven times
- G-protein coupled receptor
- Characterized as polypeptides that transverse the membrane seven times
- G-protein coupled receptor
- It stimulates formation of granulation tissue
- C. EGF (epidermal growth factor)
- Water hydrated-gel that permits compressive resistance and lubrication -
Hyaluronan
- Most abundant glycoprotein in the membrane -
Laminin
- Associated with Marfan Syndrome -
Defect in Elastin
- True of stem cell except,
D. Symmetric division
- Cell shrinkage, basophilia and nuclear fragmentation?
D. Karyorrhexis
- All the following examples of hypertrophy, except:
A. Biceps enlargement due to exercise
B. Endometrial thickening due to excess estrogen
C. Left ventricle enlargement but to high blood pressure
D. Right ventricle enlargement due to pulmonary fibrosis
E. Uterine enlargement during pregnancy
E. Uterine enlargement during pregnancy
- Which of the following is NOT an example of metaplasia?
A. Atropine change in breast
B. Barret’s esophagus
C. Squamous change in smokers’ lungs
D. Myositis ossificans
E. Notochord loss and replacement with spinal cord
E. Notochord loss and replacement with spinal cord
- All of the following are true regarding ischemia except:
- Which of the following will most likely result in liquefactive necrosis? Answer: Stroke
33. True of apoptosis except:
A. Integral part of embryogenesis
B. Cell fragments with in tact cytoplasmic membrane
C. Activated by FAS-FAS ligand binding
D. Incites a brisk inflammatory response - inflammatory response is for necrosis
E. Occurs in normal chuchu (I forgot)
34. Wheals or evanescent ans, Urticaria
35. Sequestration of cellular organelles into cytoplasmic autophagic vacuoles that fuse with lysosomes and digest the enclosed material. AUTOPHAGY
36. Most common cause of fatty liver: Alcoholism
37. What is the major storage form of Iron
Answer: HEMOSIDERIN
38. Which of the cellular adaptation responses has a risk for malignant transformation?
A. Hypertrophy
B. Hyperplasia
C. Atrophy
D. Metaplasia
E. Cell death
40. 55 year-old man has a blood pressure of 140/100 mmHg. If his hypertension remains untreated for several years, what cellular alteration will be seen in his myocardium?
A. Atrophy
B. Hyperplasia
C. Metaplasia
D. Hypertrophy
Aerobic Glycolysis continued function.
- Removal of small portion of the left lobe of the liver. Several weeks later, upon CT scan liver size is almost the same as its original size.
- compensatory hyperplasia
- Which of the following situations result in liquefactive necrosis?
Answer: Stroke
- True of apoptosis except:
A. Integral part of embryogenesis
B. Cell fragments with in tact cytoplasmic membrane
C. Activated by FAS-FAS ligand binding
D. Incites a brisk inflammatory response - inflammatory response is for necrosis
E. Occurs in normal chuchu (I forgot)
D. Incites a brisk inflammatory response - inflammatory response is for necrosis