Infants Who Were Exposed to the Visual Cliff

question 11

Multiple Choice

Infants who were exposed to the visual cliff

• A)tried to climb up the cliff if their mothers were at the top.
• B)gave no evidence that they could perceive depth.
• C)refused to cross over the "deep" side to their mothers.
• D)eagerly crossed to their mothers by means of the "bridge" provided.

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Definitions:

Serotonin

A neurotransmitter in the brain associated with regulating mood, anxiety, and happiness.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate, and dilating airways.

Systolic Blood Pressure

The pressure in the arteries when the heart beats and fills them with blood.

Cardiac Output

The volume of blood pumped by the heart per minute.