Nov. 14, 2011 -- Mini strokes, with symptoms that last just a few minutes or hours, are well-recognized warning signs for potentially deadly larger strokes. Now new research confirms that they are associated with a lower life expectancy.
A cross section is the shape we get when cutting straight through an object. The cross section of this object is a triangle. It is like a view into the inside of something made by cutting through it.
Anatomical features of cross-sections through the midbrain[edit] Cross-section of the midbrain at the level of the superior colliculus. Cross-section of the midbrain at the level of the inferior colliculus. The midbrain is usually sectioned at the level of the superior and inferior colliculi.