The olfactory bulbs and nerves develop as an evagination from the
A. myelencephalon.
B. mesencephalon.
C. neural crest cells.
D. diencephalon.
E. telencephalon.
E
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Blood cell formation is called ________.
Fill in the blank(s) with the appropriate word(s).
The concentrations of substances in the plasma, in the glomerular filtrate, and in urine differ in what way?
A) Plasma contains the most water, glomerular filtrate contains less water, and urine contains the least. B) Plasma and glomerular filtrate are virtually identical, but urine contains proportionately more waste products. C) Plasma differs from glomerular filtrate and urine, which have virtually identical concentrations of substances. D) All three have the same concentrations of nutrients and waste materials, but differ in the amount of proteinaceous material they contain.
The pH of the cytoplasm is ________ than the interior of a primary lysosome.
A. more acidic B. less basic C. more basic D. neutral
Explain the shared similarity between the following organs (pancreas, testis, kidney, heart)
A) All of these organs secrete hormones. B) All of these organs are glandular. C) All of these organs filter or move blood. D) All of these organs have a hollow interior.