Little Ethan Can Grasp a Rattle but Not Yet Walk

question 114

Multiple Choice

Little Ethan can grasp a rattle but not yet walk.This differentiation in abilities is an example of

• A) the cephalocaudal principle.
• B) the proximodistal principle.
• C) the fontanelles.
• D) the lanugo.

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Definitions:

Eudicot

One of the two clades of flowering plants; eudicot seeds

Pith

The central core of tissue in the stems of many vascular plants, often used for storage and transport of nutrients.

Photosynthesis

The process by which green plants and certain other organisms transform light energy into chemical energy.

Conduction

The process through which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential.