Aponeurosis
The external abdominal obliques are on both sides of your torso. They run diagonally from external surfaces of ribs 5-12 (origin) to the anterior illiac crest and abdominal aponeurosis (insertion).
sarcolemma
sarcolemma
The external oblique muscles originate from the fifth to the twelfth ribs. They are situated on the sides of the abdomen and play a crucial role in trunk rotation and lateral flexion. The fibers of these muscles run diagonally downward and medially, contributing to the overall structure and function of the abdominal wall.
rectus abdominis
Internal Intercostals
Total Internal Reflection
The cat's muscle fibers run perpendicular to its internal oblique muscles. The fibers of the external oblique muscles run opposite of the muscles.
Type I (red) muscle fibers, which have slow oxidative characteristics, are those primarily called on for long-distance running. These are more commonly referred to as 'slow-twitch' muscle fibers.
The striatum is a structure in the brain that is closely connected to the fibers of the internal capsule. The internal capsule contains important motor and sensory pathways that carry information to and from the cerebral cortex and the brainstem. Fibers from the cortex travel through the internal capsule to reach the striatum, forming a crucial pathway for communication between different regions of the brain involved in movement and control.
The internal capsule is the major structure carrying ascending and descending nerve projection fibers to and from the cerebral cortex
Slow, fatigue-resistant fibers