click below
click below
Normal Size Small Size show me how
Meat&Bones-Muscular
VETT 118 Romich Text Chapter 3 Vet Med Terms
Term | Definition |
---|---|
Ambulation | Moving from one place to another. Walking, running, etc. |
Skeletal muscle cells | Attach bones to the body and make motion possible. |
Smooth muscle cells | Produce slow contractions to allow unconscious functioning of internal organs. |
Cardiac muscle cells | Produce involuntary contraction of the heart. |
Fascia | A sheet of fibrous connective tissue that covers, supports, and separates muscles. |
Tendon | A narrow band of connective tissue that attaches muscle to bone. |
Aponeurosis | A fibrous sheet that provides attachment to muscular fibers and is a means of origin or insertion of a flat muscle. |
Tonus | Muscle tone. Balanced muscle tension. |
Muscle origin | The place where the muscle begins. The more fixed attachment or the end of the muscle closest to the midline. |
Muscle insertion | The place where the muscle ends. The more movable end or portion furthest from the midline. |
Abductor | Muscle that moves a part away from the midline. |
Adductor | Muscle that moves a part toward the midline. |
Flexor | Muscle that bends a limb at its joint. |
Extensor | Muscle that straightens a limb. |
Levator | Muscle that raises or elevates a part. |
Depressor | Muscle that lowers or depresses a part. |
Rotator | Muscle that turns a body part on its axis. |
Supinator | Muscle that rotates the palmar or plantar surface upward. |
Pronator | Muscle that rotates the palmar or plantar surface downward. |
Epaxial muscles | Located above the pelvic axis. |
Intercostal muscles | Located between the ribs. |
Infraspinatus muscles | Located beneath the spine of the scapula. |
Supraspinatus muscles | Located above the spine of the scapula. |
Rectus | Straight. Rectus muscles align with vertical axis of body. |
Oblique | Slanted. Oblique muscles slant outward from midline. |
Transverse | Crosswise. Transverse muscles form crosswise from midline. |
Sphincter | Tight band. Sphincter muscles are ringlike and constrict the opening of a passageway. |
Azygous | Not paired. |
Vastus | Large. |
Latissimus | Broad. |
Longissimus/gracilis | Narrow. |
Deltoid shape | Greek letter Delta (triangle). |
Quadratus shape | Square or four-sided. |
Rhomboideus shape | Diamond. |
Scalenus shape | Unequally three-sided. |
Serratus shape | Saw-toothed. |
Teres shape | Cylindrical. |