One Key to Working Successfully with Infants and Toddlers Is

question 33

Multiple Choice

One key to working successfully with infants and toddlers is to

• A) whistle and sing frequently.
• B) discover their similarities.
• C) discover their differences.
• D) discover their preferences.
• E) hold them gently.

Recognize the anatomy and function of the heart's conduction system and its role in generating heart rhythm.

Distinguish between the physiological changes in the heart's electrical activity during rest and exercise.

Associate specific heart sounds with the mechanical actions within the heart that produce them.

Identify and understand the importance of the heart's pacemaker cells and their location.

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Definitions:

Iris

the colored ring around the pupil of the eye, responsible for controlling the size of the pupil and thus the amount of light that enters the eye.

Light Entering Eye

The process by which visual information begins its journey to perception, involving photons passing through the eye's structures to reach and stimulate the retina.

Retina

The retina is a thin layer of tissue located on the inside back wall of the eye, which contains cells that are sensitive to light and trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Fovea

A small, central pit in the retina of the eye, responsible for sharp central vision.