In the Diagram,which Bone Is Considered the Keystone of the Cranial

question 50

Multiple Choice

In the diagram,which bone is considered the keystone of the cranial floor?

• A)E
• B)B
• C)G
• D)H

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Definitions:

Creeping

A form of locomotion where an infant starts moving on their hands and knees before they are able to walk, typically occurring around 6 to 10 months of age.

Grasping Objects

The act of taking hold of and holding an object using the hands or fingers, a skill that develops early in human life.

Thumb

The first digit of the human hand, set lower and apart from the other four, providing a wide range of motion that enables grasping and manipulation of objects.

Motor Development

Refers to the progression of muscles and coordination skills, allowing an individual to perform complex physical activities.