A treatise on physiology and hygiene for educational institutions and general readers .. . P 3 J3 03 IrHrQ rQ as t^. iH IQ oO ?f r •(saxog 93) mrcnioo TVKIdS 3HX *X •a £> CO r- ° a N*-/ c3 •e 03 a T3 03 .2 3 rQ Q 03 e3 .12 co 03-4-> £ w a +>2 o ?—• S -^ U4 as el h-s 0Q •a 6 o r2 *o 3 1 ft as o rp> 03 m *03 -a 1 E H« & O o3 03 Eh OQ . I—1 r-l (N •(S9uoa 8) stbtt. *I TABLE OP THE SKELETON. o S .a ft fc:f) ri q=l CS bc s o 43 d —>— •(sauog: 09) saran *s eg O e i ^ of ft j§ d -1= • ~ g rd 43 •(saxog f g)sara shj. .3 ni § ! PQ S a. rt 43 «M Ml-E ft o pi ft •QIO/AH 3HJ
A treatise on physiology and hygiene for educational institutions and general readers .. . P 3 J3 03 IrHrQ rQ as t^. iH IQ oO ?f r •(saxog 93) mrcnioo TVKIdS 3HX *X •a £> CO r- ° a N*-/ c3 •e 03 a T3 03 .2 3 rQ Q 03 e3 .12 co 03-4-> £ w a +>2 o ?—• S -^ U4 as el h-s 0Q •a 6 o r2 *o 3 1 ft as o rp> 03 m *03 -a 1 E H« & O o3 03 Eh OQ . I—1 r-l (N •(S9uoa 8) stbtt. *I TABLE OP THE SKELETON. o S .a ft fc:f) ri q=l CS bc s o 43 d —>— •(sauog: 09) saran *s eg O e i ^ of ft j§ d -1= • ~ g rd 43 •(saxog f g)sara shj. .3 ni § ! PQ S a. rt 43 «M Ml-E ft o pi ft •QIO/AH 3HJi *8 a UJ 32 17-i OS 1—j fl d CD h^ cd a> log£ dp§ ,d44 c2 e«- o o *e3Q~eS ? ^ d !§W d d --4-iS w ° ^•dj © -2 CM <N d ° © O—l V-^ rd •-1 I d m — ° 53 d ft k d £ CD i^5 8^^£ - OS o3 ^ ft o o . - d d ^ ? « o u ? •(seuoa ^x) aova 3HI *s Li- •(saKoa 9)ava aHi *8 30 THE Fio. 9.—The Muscles. CH^ n. The Muscles. The Muscles—Flexion and Extension—The Tendons—Contraction—PhysicalStrength—Necessity for Exercise—Its Effects—Forms of Exercise— Walking—Riding—Gymnastics—Open-air Exercise—Effects of Exercise—ExcessiveExercise—Sleep—Recreation. 1. The Muscles.—The great mass of the body external to theskeleton is composed of the flesh, or Muscles, which largely de-termines its outline and weight. The muscles are the organs ofmotion. Their number is about four hundred, and to each of themis assigned a separate and distinct office. They have all beenstudied, one by one, and a name given to each, by the is attached to bones which it is designed to move. A few arecircular in form, and enclose cavities, the size of which they dimin-ish by contraction. 2. If we examine a piece of flesh, we observe that it is soft, andof a deep red color. Its structure appears to be composed of layers and bundles of small fibres
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Keywords: ., bookcentury1800, bookdecade1, booksubjectphysiology, bookyear1887
