According to the "random events" theory of biological aging,
A) DNA in body cells is gradually damaged through spontaneous or externally caused mutations.
B) the human body wears out from use over time.
C) the existence of aging genes controls most biological changes.
D) environmental factors have little impact on human longevity.
A
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According to Bowlby, the key change in parent/child attachments during childhood involves
a. more socialize efforts by the child and less by the parent. b. the child's abandonment of the notion of the parent as a safe haven when frightened. c. a more goal-directed partnership. d. a reduction in the child attempting to negotiate when ritualistic events (e.g., reading a book) occur.
Which of the following comprises hollow structures in the brain that are connected to the central canal of the spinal cord?
a) reticular system b) vetricular system c) periventricular system d) autonomic system
Two examples of common genetic diseases and conditions that can be carrier-detected and prenatally detected are ______ and ______
Fill in the blank with correct word
In general, the more intense a US, the __________
a. faster conditioning proceeds b. slower conditioning proceeds c. more intense the CS d. less intense the CS