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单词 supinator muscle
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supinator muscle
1. Any muscle that effects or assists in supination; spec. (in humans) a muscle of the forearm which originates from the humerus, ulna, and ligaments of the elbow joint and inserts into the radius. Also supinator muscle. Cf. pronator n. 1.The muscle now known as the supinator has also been called the supinator radii brevis or short supinator (of the radius). The other supinator of the human forearm is the biceps brachii (biceps of the brachium), which has also been called the supinator radii longus or long supinator (of the radius).
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the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of arm
pronator1615
supinator1615
wrist-bender1634
bicepsa1641
teretipronator1657
pronator teres1713
teres major1713
teres minor1713
subanconeus1845
gun1973
1615 H. Crooke Μικροκοσμογραϕια x. xxvi. 783 The second supinator which is the shorter..ariseth fleshy.
1689 W. Salmon tr. Y. van Diemerbroeck Anat. Human Bodies i. 511/1 The first of the Supinators, which is the Longer, arising from the extream little Bunch of the Shoulder, descends to the lowermost top of the Radius.
1750 Compl. Syst. Blood-vessels & Nerves sig. Kv The short supinator muscles.
1771 T. Pennant in Philos. Trans. 1770 (Royal Soc.) 60 323 The tendinous muscles..have much the same effect on the tail as the supinator and pronators have in turning the hand.
1808 J. Barclay Muscular Motions 384 The biceps..being a flexor and supinator of the fore-arm, and at the same time a tensor of its fascia.
1872 G. M. Humphry Observ. Myology 42 In the dorsal aspect, the short or deep extensor is connected only with the lower edge of the supinator.
1907 D. L. Edsall in W. Osler & T. McCrae Mod. Med. I. v. 104 The distinctive characteristics of this paralysis are, that it is almost always bilateral, is purely extensor, spares the long supinator and usually the long abductor of the thumb.
1941 Brit. Med. Jrnl. 15 Feb. 241/2 The supinator muscles of the forearm and the first dorsal interosseous of the palm were also more or less shrivelled up.
1998 Foot 8 122/1 The supinators of the foot..provide a resistive eccentric contraction in response to contact period subtalar joint pronation.
2005 Guardian 15 Jan. (BeFit Suppl.) 20/1 Bottle-top opening is a gentle workout for the radio-ulnar supinator and pronator muscles (the ones that turn the palm upwards and downwards).
extracted from supinatorn.
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