Orrorin Tugenesis Has Now Been Accepted as a Member of the Human

question 62

True/False

Orrorin tugenesis has now been accepted as a member of the human line.

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Definitions:

External Oblique

A muscle in the abdomen that forms part of the abdominal wall, helping in the rotation and lateral flexion of the trunk.

Sternomastoid

Also known as the sternocleidomastoid muscle, it is a prominent muscle in the neck that plays a key role in rotating and flexing the head.

External Oblique

A muscle located on the side and front of the abdomen, involved in rotating and laterally flexing the spine.