Edema is defined as a collection of fluid in an area of the body. What is the physiological change that causes edema?

A) activation of complement
B) increased permeability of blood vessels
C) constriction of blood vessels
D) fever


Ans: B) increased permeability of blood vessels

Biology & Microbiology

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Enzymes are _________________

A. highly specific B. most active at 0oC C. most active at 65oC D. multipurposeâ€"one enzyme catalyzes multiple pathways E. polysaccharides

Biology & Microbiology

What are the two major components of cell membranes?

A. glycolipids and phospholipids B. cholesterol and proteins C. phospholipids and carbohydrates D. phospholipids and cholesterol E. phospholipids and proteins

Biology & Microbiology

Which of the following intermediary metabolites enters the citric acid cycle and is formed, in part, by the removal of a carbon (CO2) from one molecule of pyruvate?

a. lactate b. acetyl CoA c. glyceraldehydes-3-phosphate d. citrate e. oxaloacetate

Biology & Microbiology

A normal vital capacity is approximately ________ mL.

A) 500 B) 9000 C) 100 D) 1000 E) 4500

Biology & Microbiology