Which Cranial Bone Is Called the "Keystone" of the Cranial

question 43

Multiple Choice

Which cranial bone is called the "keystone" of the cranial floor because it articulates with every other cranial bone?

• A)Occipital
• B)Frontal
• C)Ethmoid
• D)Nasal
• E)Sphenoid

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Definitions:

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A state of mental well-being where an individual realizes their own abilities, can cope with normal stresses of life, work productively, and is able to make contributions to their community.

Carl Rogers

A pioneering humanistic psychologist known for his theory of personality and his method of client-centered therapy.

Reality Principle

A psychoanalytic concept suggesting that the ego seeks to satisfy the id’s desires in realistic and socially appropriate ways, taking into account the external world.

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