How Would 12-Month-Old Cassie Locomote

question 35

Multiple Choice

How would 12-month-old Cassie locomote?

• A)She would say her first word
• B)She would crawl around the room
• C)She would cry when touching something hot
• D)She would display eye movement while sleeping

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Definitions:

Valves

Structures present in the heart and veins that maintain unidirectional flow of blood by opening and closing in response to pressure differences.

Venous Valves

Structures within veins that prevent the backward flow of blood, crucial for blood returning to the heart.

Tunica Media

The middle layer of the wall of a blood vessel consisting mainly of smooth muscle cells and elastic fibers, responsible for regulating the diameter of the vessel.

Lumen

The inside space of a tubular structure, such as a blood vessel or intestine.