Fast-twitch fibers contain large amounts of myoglobin and predominate in "red" muscle
Indicate whether the statement is true or false
FALSE
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Fungi and protists serve an important role in the anaerobic digestion of cellulose in ruminants
Indicate whether the statement is true or false.
Which of the following statements regarding water flow in vascular plants is false?
A. Water flow through xylem conduits is directly proportional to diameter. B. Flow rate is proportional to the radius of the conduit raised to the fourth power. C. Vessels are much longer and wider than tracheids, thus their rate of water transport is much lower than that of tracheids due to increased resistance. D. The rate at which water moves in plants is a function of the number of conduits and their size. E. Water must cross pits to cross from one cell to another, adding resistance to flow.
Which substance correctly identifies a reactant in the following chemical equation?
CO2 + H2O ? H2CO3 a. water b. carbon c. oxygen d. hydrogen e. carbonic acid
Which of the following medications does NOT shift potassium into the cells?
A) Insulin B) Albuterol C) Bicarbonate D) 50% dextrose