Exam 1

Symbiotic relationships (situations in which two living things occupy the same space) may be
Characteristics of most living things
Parasitic
Involve multiple orgnanisms
Essential for live
All answers are correct
Which of the following do heart disease and stroke have in common?
They are both chronic (or endogenous) diseases
They are among the leading causes of death worldwide
They are both ultimately due to atherosclerosis
They are among the leading causes of death in the developed world
All answers are common to strokes and heart disease
Most bacterial infections cause disease
True
False
Bacterial endotoxins may cause disease by
Altering normal functions at neuromuscular junctions
Activation of macrophages that release TNF
Interfering with specific host-cell functions
Growth on host cells and digestion of host tissues
Any of the above
Salmonella bacteria produce multiple products that
Accelerate endocytosis of salmonella bacteria
Reduce water absorption in the gut
Induce inflammation
Inhibit immune responses
Induces all answers
 
 
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