In the early portion of the collecting duct (in cortical interstitial fluid), an increase in water permeability will result in a(n)
A) movement of water into the duct.
B) efflux of urea from the tubule.
C) increase in filtrate volume.
D) transport of sodium out of the tubule.
E) decrease in filtrate volume.
Ans: E) decrease in filtrate volume.
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The vast majority of the filtered fluid is reabsorbed
Indicate whether the statement is true or false
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A. contain myosin and actin myofilaments. B. hold muscle fibers together. C. are found in the sarcolemma. D. do not appear striated. E. extend from the sarcolemma to the T-tubule.
Which connective tissue type functions in storing lipids?
A. Blood B. Cartilage C. Adipose D. Bone
Examination of a tissue sample from the central nervous system reveals many darkly pigmented cells. This tissue probably came from the
A) nucleus gracilis. B) nucleus cuneatus. C) motor cortex. D) substantia nigra. E) red nucleus.