If Kaia Is a Normal Six-Month-Old, We Would Expect Her

question 151

Multiple Choice

If Kaia is a normal six-month-old, we would expect her to be able to

• A) reach for a small object.
• B) ring a bell purposively.
• C) show some early stepping motions.
• D) sit alone steadily.
• E) vocalize at least 10 different syllables.

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Definitions:

Gonioscope

An optical instrument used to examine the angle of the anterior chamber of the eye.

Keratometer

An instrument used to measure the curvature of the anterior surface of the cornea, particularly in determining the degree of astigmatism.

Exophthalmometer

An instrument used to measure the degree of forward displacement of the eyeball, as seen in conditions like Graves' disease.

Tonometer

An instrument used to measure the pressure inside the eye, important in glaucoma diagnosis.