Fast-glycolytic (type IIx) muscle fibers
a. have high myosin-ATPase activity
b. can carry out oxidative phosphorylation
c. fatigue rapidly
d. contain myoglobin
e. have all of the above characteristics
E
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Which of the following is a function of the oral cavity?
A) Nutrient absorption B) Peristalsis C) Protein digestion D) Starch digestion
The atomic number of an atom equals the number of ______ and the atomic weight
equals the ____. A) protons; number of protons plus neutrons B) protons; weight of all the electrons C) neutrons; number of protons plus electrons D) neutrons; number of protons
A reaction which creates larger molecules from substrates and results in water as a byproduct would be catalyzed by a ________ enzyme.
dehydrogenase hydrolase isomerase synthase
In pregnant women, the high levels of estrogen and progesterone secretion seem to lead to
A. weaker nails and thinner hair. B. stronger nails and fuller hair.