Which of the following is an explanation of why we sleep?
a. Sleep allows us to conserve energy.
b. Sleep promotes memory.
c. Sleep clears the brain of useless information.
d. Sleep helps us to avoid harm at night.
e. All of the above are correct.
e. All of the above are correct.
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During the third stage of labor, the umbilical cord and the placenta are expelled from the mother.
Answer the following statement true (T) or false (F)
According to the theory of subtle racism, when white and black applicants apply for the same job,
A. the white applicant will be preferred. B. the black applicant will be preferred. C. the applicants will be treated similarly if their information is similar. D. the white applicant will be preferred when the information about the candidates is ambiguous.
Professor Washington asks the students in his class to take a short quiz at the end of every two-week period during the semester. He assures the students that the quiz results are for him to better understand what they are and are not learning—not for grading purposes. He is using the test results as what type of assessment?
a. Diagnostic b. Formative c. Placement d. Summative
Which of the following terms means "without oxygen?"
a. Toxemia b. Anoxia c. Plastemia d. Hypoxia