Tsokoki daga cikin manya extremities mutum: sifa da aiki

Upper wata gabar jiki ne wani muhimmin kayan aiki. Godiya ga kasancewarsu, mutane suna da damar da za su yi da dama ƙungiyoyi da kuma ayyuka.

Anatomy daga cikin manya iyakar

A abun da ke ciki tsarin qunshi:

• Fata.
• Tsokoki.
• Kashi kwarangwal.
• Jini.
• Daure.

Wannan ne haltta daga cikin manya reshe. A dama kuma hagu ne daban-daban daga juna. Daban-daban masu girma dabam da kuma siffofi na goge, misali. A hagu ne ya fi guntu fiye da dama kusan rabin santimita. Form, wanda da babba wata gabar jiki, dangane da sana'a, shekara, jinsi. Daidai da muhimmanci ne overall kiwon lafiya. A tsarin da babba reshe a tsare burinta. Shi ne ma saboda da peculiarities na nama tsarin. Upper ƙwarai aiki quite m. Ta hanyar da ayyuka mutane iya riskuwarSa abubuwa, rubuce-rubuce, gestures, da sauransu. Next, la'akari da abin da ya ƙunshi tsokoki daga cikin manya extremities.

musculature haltta

Zaruruwa ya kasu kashi biyu iri daban-daban. Na farko da kungiyar hada tsokoki na kafada abin ɗamara, na biyu - da free ɓangare. Nau'in ne da za'ayi dangane da bukatun da kuma wuri (a karshen cikin labarin tebur za a bayar). Tsokoki daga cikin manya extremities a kafada abin ɗamara ne zuwa kashi deltoid, supra- da infraspinatus, ƙanana da manyan, zagaye, da kuma subscapularis fiber. A tsarin da kafada abin ɗamara ya hada musculature hannunka, kafada da kuma hannu da dantse.

Manyan zagaye fiber

Bã su da wani elongated lebur siffar. Fara daga raya na kasa kusurwa a kan ruwa. Wadannan tsokoki daga cikin manya wata gabar jiki suna gyarawa a kan wani karamin tudun a humerus (da dagi). Rear The hotel adjoins da m zaruruwa baya. Teres babbar tsoka daga cikin manya extremities yayin da rage ja kafada, juya shi a ciki. A sakamakon haka, da hannunsa ya koma zuwa ga jiki.

da deltoid zaruruwa

Suna gabatar a cikin wani nau'i na alwatika. Karkashin ƙananan ɓangare na babba reshe tsokoki suna located subdeltoid bags. Zaruruwa rufi da kafada hadin gwiwa gaba daya da kafada tsokoki gida. A deltoid hada da manyan jigajigan cewa converge a saman. Suna raba bisa ga ayyukanku. Rear ja hannunsa baya, a gaba - gaba. Fara zaruruwa daga ruwa axis (kaikaice karshen) da kuma wani ɓangare na clavicle. kayyade rabo - a cikin deltoid tuberosity na humerus. A deltoid tsoka daga cikin manya reshe an cire kafadu waje kafin shan a kwance matsayi.

Kananan zagaye zaruruwa

Su dokoki ne da oblong madauwari tsoka. A gaban part aka rufe da deltoid zaruruwa, da mayar - babban zagaye. An fara daga ruwa hannu, dan kadan a kasa infraspinatus zaruruwa wanda shi ne m ta saman surface. Kashi ne a haɗe zuwa site kan tudun da humerus da kuma hadin gwiwa kwantena (wajen raya rabo daga gare shi). Muscle jũya waje hannu, retracts da kuma jan da hadin gwiwa kwantena.

supraspinatus zaruruwa

Sai suka samar da wani triangular siffa tsoka. An located a cikin supraspinatus fossa a karkashin trapezoidal kashi. Kayyade da wuri ne da baya da kafada hadin gwiwa kwantena da kuma filin wasa a kan babban tudun na ƙasũsuwa. Muscle fara a surface rami. Tare da rage daga cikin fiber yakan kuma ja kafada hadin gwiwa kwantena, wanda ya hana jamming.

subscapularis fiber

Suna kafa ta triangular m lebur tsoka. Zaruruwa aka shirya a cikin Chuck fossa. A shafin akwai tendinous makala jakar. Subscapularis tsoka fara rami, da kuma ƙare - a wani karamin tudun a humerus kuma a gaban hadin gwiwa kwantena. By rage kafada rotates ciki zaruruwa.

infraspinatus fiber

Sai suka samar da wani lebur triangular siffar tsoka. Located kashi a cikin infraspinatus fossa. Fara zaruruwa located a kan ta raya bango da kuma Chuck. An gyarawa zuwa kwantena na kafada hadin gwiwa da kuma tsakiyar ƙasa a kan mafi girma tuberosity kashi, a karkashin abin da aka located podsuhozhilnaya jakar. Tallant, kafada tsoka jũya waje, damar daukar wani tãyar da hannunka, na jan da hadin gwiwa kwantena.

kafada tsokoki

An kasu kashi biyu kungiyoyin. Front aikin lankwashewa da tsawo bada baya kafada da hannu da dantse. Na farko da kungiyar hada biceps, kafada tsokoki, da kuma baki. A tsarin da biyu kashi ya hada da triceps da gwiwar hannu tsokoki daga cikin manya extremities mutum.

biyu-gangarawa zaruruwa

Sai suka samar da wani dogara sanda-taso tsoka. A da tsarin akwai shugabannin biyu: short, yin simintin hannuwansu da tsawo, da samar da leads. A karshen farawa daga epiarticular tubercle ruwan wukake. Short shugaban motsa daga coracoid. A wurin da gamuwa da aka kafa ciki. An haɗe zuwa hump a kan radius. wasu ne fibrous daure a tsakiya shugabanci. Sun samar da farantin tsari - da fascia. Next, shi da ke shiga cikin brachial fascia. A manufofin da biceps an juya su fitar da flexing na hannu da dantse a gwiwar hannu.

baki fiber

Sai suka samar da wani lebur tsoka. An rufe a takaice shugaban na biceps kashi. Beaked tsokoki daga cikin manya extremities na wani mutum zai fara a saman ruwan wukake da wannan sunan tsari. Zaruruwa a haɗe a kasa cikin tsakiyar tsakiya na humerus. Saboda ragi tãyar da kafada, hannu ne ga midline.

kafada fiber

Sun kafa wani m fusiform tsoka. A farkon ta protruding gaban da m kafada kashi surface. Kayyade aka kwashe su a kai ta tubercle da kwantena na gwiwar hannu hadin gwiwa. Zaruruwa ne Mafi a kasa na da kafada da rabo (gaban gefe) da biceps tsoka.

ulnar kashi

Wannan tsoka yana da wani pyramidal siffar. Its farkon - a kaikaice epicondyle na kafada kashi. Zaruruwa a haɗe zuwa ga raya sashi na jiki na ulna da irin wannan tsari. Rage, tsoka kara hannu da dantse. Yana kuma kula da bata lokaci ba a cikin kwantena na gwiwar hannu hadin gwiwa.

triceps fiber

Sai suka samar da wani dogon hannu. Ya kunshi 3 shugabannin: tsakiya, a kaikaice da kuma dogon. Farko na karshe - subarticular scapular tudun ƙasa. Kaikaice shugaban tafi daga posterolateral rabo daga kafada kashi, tsakiya - daga baya surface. A abubuwa suna da alaka da dogara sanda-dimbin yawa ciki. Yana nan da ke shiga cikin agara. Kayyade na ciki da aka yi da hadin gwiwa kwantena da kuma Scion gwiwar hannu. Tare da rage fiber unbent hannu da dantse, ja da baya da hannu da kuma hannu ne zuwa ga jiki. Muscle located a kan olecranon da ruwa.

fiber hannu da dantse

Sai suka samar da kungiyoyin biyu na tsokoki: da gaba da raya. A kowane daga cikinsu akwai zare da zurfin surface Layer. Tafi zuwa na ƙarshe a gaban kungiyar hada flexor (ulna da radius) da kuma yatsunsu, brachioradialis kashi, pronator teres tsoka. kamar yadda dogon palmar tsoka nasa ne da sashen. A mafi zurfi Layer ƙunshi cikin square pronator, flexors: da dogon yatsa da kuma yatsa zurfi. Don da na waje tsokoki na baya na kungiyar hada da gwiwar hannu, short da kuma dogon radial extensor wuyan hannu, da kuma thumb kadan yatsa. A mafi zurfi Layer daga cikin sashen gabatar da instep, tsokoki, da extensor da kuma sace thumb (short da kuma dogon), extensor index yatsa.

musculature goga

Tsokoki aka shirya a kan palmar surface. Zaruruwa ya kasu kashi da dama kungiyoyin: da rõwa, tsakiya, a kaikaice. A baya gefen surface da buroshi ne guda sunan interosseous tsoka. A kaikaice kungiyar na zaruruwa ne ba, daidaituwa yunkuri na thumb: contrasting cewa sakamakon, flexors da sallama. Da tsakiya hada palmaris brevis tsoka da kuma tsokoki na kadan yatsa. A karshen hada da short flexor daga cikin manyan kuma kanti zaruruwa. A tsakiyar kungiyar ba vermicular, palmar da dorsal interosseous abubuwa.

Table. Tsokoki daga cikin manya wata gabar jiki

Muna fatan bayanai bayar zai zama da amfani a gare ka.