Of all psychoactive substances, ______ has the longest history of widespread use
a. marijuana c. nicotine b. alcohol d. opium
B
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When Fred's mother was pregnant with him, she lived in an area with very high levels of air pollution. Based on research, Fred will be at increased risk for which of the following at age five?
a. lung cancer b. heart disease c. impaired cognitive development d. asthma
Jaime, when observing an infant, notes that her eyes are closed, and respiration is uneven
Sometimes, the baby smiles or grimaces. In terms of infant state classifications, this infant is most likely in the __________ sleep state. Fill in the blanks with correct word
Sperm are produced in the
a. cells of Leydig b. seminiferous tubules c. spermatic cord d. all of the above
Black and Hispanic children are less likely to receive the diagnosis of ADHD than Euro-American children
Indicate whether the statement is true or false