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12 Νοε 2020 · Oblique muscle refers to two abdominal muscles – the external and internal obliques. These provide trunk flexion and rotation. The external oblique is the thickest and runs from the lower ribs to the iliac crest.
31 Ιουλ 2024 · The oblique muscles are categorized into three distinct types: the external oblique, the internal oblique, and the transversus abdominis. Each of these muscles has unique anatomical features and functions that contribute to the overall mechanics of the core.
18 Αυγ 2022 · The oblique muscles are found lateral to the torso. There are two layers — the internal and external obliques — and both play a pivotal role in stabilizing and protecting your spine by ...
Explain the forces exerted by muscles. State how a bad posture causes back strain. Discuss the benefits of skeletal muscles attached close to joints. Discuss various complexities in the real system of muscles, bones, and joints.
The direction of the muscle fibers and fascicles of a muscle can be used to name muscles by describing their orientation relative to the longitudinal axis of the body or of a limb, such as the rectus (straight) abdominis, or the oblique (at an angle) muscles of the abdomen.
Muscles can only contract, so they occur in pairs. In the arm, the biceps muscle is a flexor—that is, it closes the limb. The triceps muscle is an extensor that opens the limb. This configuration is typical of skeletal muscles, bones, and joints in humans and other vertebrates.
A skeletal muscle attaches to bone (or sometimes other muscles or tissues) at two or more places. If the place is a bone that remains immobile for an action, the attachment is called an origin. If the place is on the bone that moves during the action, the attachment is called an insertion.
