UDC 636.8: 591.47
DOI: 10.36871/vet.zoo.bio.202308006

Authors

Natalya A. Slesarenko,
Eldiyar O. Oganov,
Elena O. Shirokova,
Moscow State Academy of Veterinary Medicine and Biotechnology – MVA by K. I. Skryabin”, Moscow, Russia

Abstract

The aim of the present study was to establish anatomical and topographic features of the muscles of the thigh region of the Amur tiger and to assess the functional significance of the studied structures. The research was carried out at the Department of Anatomy and Histology of Animals named after Professor A. F. Klimov of the Moscow State Academy of Veterinary Medicine and Biotechnology – MBA named after K.I. Scriabin. The object of study was the Amur tiger. The material is pelvic limbs of mature animals, without external signs of pathologies.
We used methods of conventional and fine anatomical dissection of muscles under the control of a binocular magnifier «Micromed HR 350 S», as well as biomechanical modeling of a static-locomotor act.
The specific anatomical and topographic features of skeletal thigh muscles in the Amur tiger are presented. Thus, the first muscle layer, located between the leaves of the deep fascia, is represented from the lateral surface by the biceps femoris muscle, with the medial – tailor's and slender muscles. The topical features of the fixation of muscles acting on the knee and metatarsal joints, which are absent in the available literature, are presented. The features indicating the anatomical and functional integration of the organs of the musculoskeletal system of the pelvic limb in a representative of the feline family (the tiger), which must be taken into account when assessing the status-locomotor act, in the diagnosis of arthro-desmo and myopathologies, are revealed.

Keywords

Amur tiger, pelvic limb, hip joint, knee joint, metatarsal joint, muscles, fascia