Your son comes home from kindergarten talking about a very sick classmate who has "sticky blood that is funny-shaped." You wonder if this classmate might have
A) cystic fibrosis.
B) Huntington's disease.
C) sickle cell disease.
D) trisomy X.
C) sickle cell disease. One characteristic of sickle cell disease is malformed red blood cells.
Psychology
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The basic nerve cells of the nervous system are called
a. synapses. c. neurons. b. dendrites. d. glial.
Psychology
With regards to teaching mathematics, research finds that __________ is most beneficial
A) rote memorization of math facts and rules B) computation drills alone C) "number sense" alone D) a blend of drill in computing and "number sense"
Psychology