Index to the 1850, 1860, 1870, 1880, and 1900 U.S. Censuses of Portage County, Wisconsin. About the Portage County Census Index. Please read the introductions that are provided for each individual census index. The indexer has taken great pains to explain various factors that took place during each decade, which may affect your search, such as changes in Portage County political boundaries.
Extrinsic muscles. Definition. noun. A group of muscles lying superficially on a structure, in contrast to intrinsic muscles, which are located deeply. Supplement.For instance, the extrinsic muscles of the tongue include genioglossus muscle, hyoglossus muscle, styloglossus muscle, and palatoglossus muscle.Since they are extrinsic muscles, they are located on the surface of the tongue, and attach the tongue to other structures.xtrinsic muscles. Definition. noun. A group of muscles lying superficially on a structure, in contrast to intrinsic muscles, which are located deeply. Supplement.
The muscles acting on the foot can be divided into two distinct groups; extrinsic and intrinsic muscles. 1  The extrinsic muscles arise from the anterior, posterior and lateral compartments of the leg. 2  They are mainly responsible for actions such as eversion, inversion, plantarflexion and dorsiflexion of the foot. They are mainly responsible for actions such as eversion, inversion, plantarflexion and dorsiflexion of the foot. 2  The intrinsic muscles are located within the foot and are responsible for the more fine motor actions of the foot, for example movement of individual digits.