Sharpening pencils is not only time-consuming, it can also be frustrating trying to achieve that perfectly pointed tip. Eliminate the hassle of sharpening with mechanical pencils that use lead refills that advance and retract with either twist-action or click-action to keep a sharp point constantly at the ready.
Overview. Problems. Contents. Anatomy. Point: 18. Superior cerebellar peduncle. Function: Principle efferent (out of) pathway of the cerebellum. Plays a major role in the coordination of the IPSI. arm and leg.esion of the superior cerebellar peduncle CAUDAL to the decussation will result in motor incoordination on the IPSI. side of the body, whereas a lesion that occurs ROSTRAL to the decussation results in CONTRA. motor incoordination of the arm and leg. Other Note: REMEMBER THAT CEREBELLAR LESIONS RESULT IN IPSI.
The Midbrain (Mesencephalon) This is the most superior part of the brain stem. The corpora quadrigemina, the red nucleus, the substantia nigra, the cerebral peduncles, and the cell bodies of two cranial nerves are located in the midbrain.he Limbic System This is the most ancient and primitive part of the brain. It is sometimes called the rhinencephalon as the term rhino means nose in Latin and some of this area is dedicated to the processing of olfactory stimuli.