A Sagittal Crest Is

question 12

Multiple Choice

A sagittal crest is

• A)only present in some nonhuman primates.
• B)a characteristic of some A. afarensis species.
• C)a raised ridge of bone running along the midline of the cranium for the attachment of muscles.
• D)not present in any hominin fossils.
• E)only found in humans today.

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Definitions:

Decubitus

A medical term referring to the posture of a patient when lying down or a pressure sore caused by prolonged bed rest.

Alopecia

The medical term for hair loss, which can result from genetics, underlying medical conditions, or certain medications.

-lexia

A suffix referring to words or language, commonly used in terms such as "dyslexia", which denotes difficulty with reading.

Muscular

Relating to or affecting the muscles of the body, or having well-developed muscles.