If one says that the clearance value of glucose is zero, what does this mean?
A) The glucose molecule is too large to be filtered out of the blood.
B) Most of the glucose is filtered out of the blood and is not reabsorbed in the convoluted tubules.
C) Normally all the glucose is reabsorbed.
D) The clearance value of glucose is relatively high in a healthy adult.
C) Normally all the glucose is reabsorbed.
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Chemical messengers released directly into the bloodstream, with the ability to affect cells for hours or days, are called ________.
A. neurotransmitters B. dendrites C. hormones D. sensory cells
In some digestive reflexes, the facial nerve stimulates salivary glands; the salivary glands are acting as
A. afferents. B. receptors. C. efferents. D. effectors. E. control centers.
The term "hypermobile" is used to describe what?
A. a joint with an unusually large range of motion B. a joint with an unusually small range of motion C. a gymnast D. a sprinter
The joints between the phalanges are classified as
A) sutures. B) condyloid. C) hinges. D) gomphosis. E) saddle.