The MHC (major histocompatibility complex) class molecules
A. are only found on B cells.
B. are found in the nucleus of cells.
C. allow the immune system to respond to antigens inside cells.
D. are lipoproteins on cell surfaces.
E. do not attach to plasma membranes.
C
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Which of the following is not a function of blood?
A. Participates in the initiation of blood clotting B. Helps to stabilize the pH of extracellular fluids C. Produces plasma hormones D. Transports a variety of nutrients E. Helps to regulate body temperature
The laryngeal cartilage which is not composed of hyaline cartilage is the
A) arytenoid. B) corniculate. C) cricoid. D) epiglottis. E) thyroid.
Some cell adhesion molecules are peripheral proteins and some are integral proteins
Indicate whether the statement is true or false
These proteins are released by infected cells and help protect surrounding uninfected cells.
A. Complement B. Defensins C. Interferons D. Prostaglandins