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20) You are investigating a clinical disorder in one of your patients. You disco

ID: 16854 • Letter: 2

Question

20) You are investigating a clinical disorder in one of your patients. You discover that the patient has an autoimmune disease that targets and destroys fibroblasts. This disorder would most likely affect
A) fiber production by the cells, as occurs with blood clotting.
B) annulus formation.
C) hyluronate production in the joints.
D) collagen production.
E) all of the above

22) The protein invasin is associated with
A) Yersinia psuedotuberculosis.
B) the construction of an integrin network in bacteria.
C) plasmodemata.
D) tight-junction ridge formation.
E) lubrication of joints.


24) Which of the following is mismatched with regard to similar excellular structures in plant and animal cells?
A) elastins-extensins
B) extracellular matrix-cell wall
C) collagens-cellulose
D) proteoglycans-hemicelluloses
E) fibronectins-pectins

Explanation / Answer

20) You are investigating a clinical disorder in one of your patients. You discover that the patient has an autoimmune disease that targets and destroys fibroblasts. This disorder would most likely affect
A) fiber production by the cells, as occurs with blood clotting.
B) annulus formation.
C) hyluronate production in the joints.
D) collagen production.
E) all of the above

22) The protein invasin is associated with
A) Yersinia psuedotuberculosis.
B) the construction of an integrin network in bacteria.
C) plasmodemata.
D) tight-junction ridge formation.
E) lubrication of joints.


24) Which of the following is mismatched with regard to similar excellular structures in plant and animal cells?
A) elastins-extensins
B) extracellular matrix-cell wall
C) collagens-cellulose
D) proteoglycans-hemicelluloses
E) fibronectins-pectins