The inability of T and B cells to recognize the body’s MHC markers as foreign is known as ____
a. immunological tolerance
b. immune intolerance
c. immune surveillance
d. immunity bias
e. autoimmunity
ANSWER: a
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In human populations, Hardy-Weinberg equilibrium is seen
A) in small, isolated communities. B) in populations with many immigrants. C) in communities founded by a small number of people. D) infrequently and in large communities with random mating.
The diaphragm is a sheet-like skeletal muscle that separates the
a. thoracic and pleural cavities. b. thoracic and pericardial cavities. c. thoracic and abdominopelvic cavities. d. pleural and pericardial cavities.
The relationship between strands of RNA and DNA is
a. antagonistic. b. opposite. c. complementary. d. an exact duplicate. e. unrelated.
Which bone withstands stresses of several tons per square inch?
a. tibia b. femur c. fibula d. pubic e. iliac