Which of the Following Statements About Infants' Abilities to Recognize

question 34

Multiple Choice

Which of the following statements about infants' abilities to recognize numerical equality and numerical inequality is true?

• A)Recognition of numerical equality is limited to smaller sets than is recognition of numerical inequality.
• B)Recognition of numerical inequality is limited to smaller sets than is recognition of numerical equality.
• C)Recognition of numerical equality and recognition of numerical inequality are comparable.
• D)Babies 6 months old can discriminate between sets of objects with 3:2 ratios but not between sets with 2:1 ratios.

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Definitions:

AV Node

The atrioventricular node, a part of the cardiac conduction system that controls the heart rate by slowing the electrical current before it passes from the atria to the ventricles.

Pacemaker

A device implanted in the body that uses electrical impulses to regulate the beating of the heart or a natural group of cells in the heart that performs this function.

Calcium Channel Blockers

A class of medications that inhibit the entry of calcium ions through calcium channels, used to treat hypertension and heart disease.

Tachycardia

A condition characterized by an abnormally high heart rate, typically over 100 beats per minute in adults.