The process of eliminating those lymphocytes that react or respond against self-antigens is called
A. phagocytosis.
B. inflammation.
C. negative selection.
D. activation of complement.
E. natural selection.
C
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The major blood vessels that supply the skin are in the
A) epidermis. B) dermis. C) basement membrane. D) subcutaneous layer.
Which of these transport mechanisms do not fit into the rest of the group listed?
A) osmosis B) diffusion C) ion pumps D) passive transport E) facilitated diffusion
If you compare a cell with a manufacturing plant that exports goods, the cell's _____ could be compared to the manufacturing plant's shipping department
A. nucleus B. lysosome C. Golgi apparatus D. endoplasmic reticulum E. ribosome
Which of the following lists examples of body structures from the simplest to the most complex?
A) Protein, mitochondrion, adipocyte (fat cell), connective tissue, stomach B) Protein, adipocyte (fat cell), stomach, connective tissue, mitochondrion C) Mitochondrion, connective tissue, protein, stomach, adipocyte (fat cell) D) Mitochondrion, connective tissue, stomach, protein, adipocyte (fat cell) E) Protein, stomach, connective tissue, adipocyte (fat cell), mitochondrion