As part of the test of whether gastric activity in an empty stomach was the sole basis for hunger, Walter Cannon
a. had a student swallow an inflatable balloon.
b. removed the stomach of a human volunteer.
c. deprived volunteers of particularly tasty foods.
d. allowed volunteers to eat bad-tasting cookies.
Answer: a. had a student swallow an inflatable balloon.
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Approximately ______ children were born between the years 1950 and 2010, according to the text
4 billion 5 billion 6 billion 10 billion
In reliability studies done 18 months after his original surveys, Kinsey found
A) significant changes in the sexual behavior of his subjects. B) consistency in the frequency of sexual behavior reported by his subjects. C) consistency in the incidence of sexual behavior reported by his subjects. D) inconsistencies in the incidence of sexual behavior reported by his subjects.
What are the three stages of birth?
What will be an ideal response?
A larger brain allowed primates to develop which of the following capacities and abilities?
A. the ability to huddle in the forest to keep warm B. use of smell to identify food C. use of language to signal information to other members of the group D. the ability to locomote within the forest