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MuscularSystem Vocab
Term | Definition |
---|---|
Abduct | to move a skeletal part away from the midline |
Adduct | to move a skeletal part nearer the midline |
Agonist | a muscle that has the primary effect in a particular action |
Antagonist | a muscle whose action is opposite that of another muscle |
Antebrachium | the forearm |
Aponeurosis | a broad, sheetlike tendon |
Axillary | having to do with the region of the armpit |
Belly | the middle or largest part of a muscle |
Biceps | having two heads |
Brachium | the upper arm |
Capitis | having to do with the head |
Deep Fascia | dense connective tissue on the surface of individual muscles |
Deltoid | triangular |
Digastric | having two bellies |
Digital | having to do with the fingers or twos |
Dorsi | having to do with structures of the back of the trunk, foot, or hand |
Elevate/Levitate | to raise a structure |
Extend | to straighten a part or open a joint |
Fiber | individual muscle cell; also used to describe the grossly visible grains or longitudinal lines in a muscle |
Flex | to bend a part or to close a joint |
Gluteus | the rump or buttocks |
Hallucis | having to do with the big toe |
Hallux | the big toe |
Head | a division of a muscle |
Insertion | the attachment of a muscle to the more movable skeletal part, usually the distal attachment of a muscle |
Lata | wide |
Latissimus | widest |
Masseter | a chewer |
Origin | the attachment of a muscle to the less movable skeletal part, usually the proximal attachment of a muscle |
Pectinate | comblike |
Pectoral | having to do with the chest |
Peroneal | located near the fibula in the lateral compartment of the leg |
Piriformis | pear-shaped |
Plexus | a network |
Pollex | the thumb |
Pollicis | having to do with the thumb |
Pronate | to turn the palm of the hand down |
Psoas | loin |
Quadriceps | having four heads |
Rectus | straight |
Retinaculum | a restraining band |
Serratus | saw-shaped, toothed on the edge |
Slips | segmentally arranged multiple points of attachment |
Superficial Fascia | loose connective tissue that underlies the skin and attaches it to the superficial layer of muscles |
Supinate | to turn the palm of the hand upward |
Tendon | dense, collagenous connective tissue that attaches muscle to the bone |
Tensor | a muscle that stretches a part |
Teres | long and round |
Triceps | having three heads |
Vastus | large, expansive |