The stepping reflex, grasping reflex, and rooting reflex are present at birth but as motor areas of the infant's brain develop over the first year of life, these reflexes are replaced by voluntary behaviors.
a. true
b. false
a. true
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What signals your brain to say you have been eating too much?
a. Increased concentration of glucose in your bloodstream b. Tension in the receptors of the skin that covers your abdomen c. Increased levels of the hormone leptin d. Increased speed of the action potentials of axons in your spinal cord
Ambien (zolpidem) has recently been approved by the FDA for use in smoking cessation
Indicate whether the statement is true or false
One of the chief drawbacks of the cross sectional design is:
A) people in the different age groups may have experienced different educational and historical events. B) that only one age group is represented. C) that compared to the other designs, it is much more costly to conduct. D) the possibility of selective drop-out.
Kara said something rude to Jennifer at lunch. Jennifer keeps wondering what motivated her to say it. In this example, Jenniferispondering the ________ property of Kara’s motivation
a. primary b. initiation c. intensity d. persistence