To cross the synapse between two cells, a __________ is released from the first cell (pre-synapse) to activate or inhibit the second cell (post-synapse).
A. neurotransmitter
B. protein
C. kinesin
D. mitochondrion
Answer: A
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Calhoun's study of overcrowding showed that rats in overcrowded conditions reproduced more rapidly and increased their maternal behavior
a. True b. False Indicate whether the statement is true or false
Despite individual and specific differences, each and every one of us is traversing the territory known as lifespan development.
Answer the following statement true (T) or false (F)
Compared to her twin brother, Brianna's self-esteem is more affected by how she feels about the way she looks. In the United States, this occurs because girls __________.
A. do not participate in sports and boys do B. perceive a high standard of physical beauty based on images of women in the media C. are more likely than boys to tease one another about physical appearance D. are often criticized by their parents for their physical appearance and clothing
Since its inception in the 1960s, the impact of deinstitutionalization has been to ____
a. reduce the need for community supports when mental patients are discharged b. decrease by 75 percent the number of people in institutions c. increase by 75 percent the average number of patients committed during the past 30 years d. virtually eliminate the homeless mentally ill