Book One -- The things that sustain and support the entire body, and what braces and attaches them all. [the bones and the ligaments that interconnect them] | Chapter 4 On the Structural Relationships of Bones

For the movement of expiration

I will state that sutures of the head are formed for the passage or movement of a substance, when I explain that they transmit the sooty waste 1 of the head and provide a path for the fibers of the hard membrane of the cerebrum from which the membrane enclosing the skull [dura mater cranialis] is made.



Book One -- The things that sustain and support the entire body, and what braces and attaches them all. [the bones and the ligaments that interconnect them] | Chapter 4 On the Structural Relationships of Bones