Which of following does not influence the rate of molecular movement?
A. The molecular weight of the diffusing molecules
B. The concentration of the substance
C. The amount of energy available for transport molecules
D. Distance
Answer: C
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The glottis is
A) the soft tissue that hangs off the end of the soft palate. B) a flap of elastic cartilage. C) the opening to the larynx. D) the opening to the pharynx. E) part of the hard palate.
Addition of phosphate groups to a particular molecule is catalyzed by ________.
transaminases phosphatases isomerases kinases
Describe the location and function of the auditory ossicles
What will be an ideal response?
An increase in parathyroid hormone levels results in
A. increased rate of bone resorption. B. increased rate of vitamin D degradation. C. increased concentration of potassium ions in the urine. D. increased rate of calcium ion excretion by the kidneys. E. decreased levels of blood calcium.