Lacey Is 7 Months Old

question 18

Multiple Choice

Lacey is 7 months old. She shakes a rattle so it will make a noise she likes. What is Lacey's action an example of?

• A) a simple reflex
• B) a primary circular reaction
• C) a secondary circular reaction
• D) a tertiary circular reaction

Analyze real-world scenarios using probability distributions to determine outcomes.

Grasp the concept of discrete probability distributions.

Apply probability theory to determine outcomes of experiments with specified conditions.

Understand the composition and structure of bone, including the inorganic and organic components.

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Definitions:

Vertebra Prominens

The vertebra prominens refers to the most prominent vertebra, usually the C7 vertebra, marked by a longer and more palpable spinous process.

Axis

The second cervical vertebra (C2) of the spine, which allows the head to rotate.

Dens of the Axis

A prominent feature of the second cervical vertebra (axis), providing a pivot that allows the head and the atlas to rotate around the spinal axis.

Transverse Process

A bony projection off the side of each vertebra in the spine, to which muscles and ligaments attach.