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ANATOMIA E FISIOLOGIA

Professor: Felippe Ciannella

Graduado em Fisioterapia - UNIFESO

Pós Graduado em anatomia e patologias associadas - UCAM - RJ

Pós Graduado em reabilitação musculoesquelética e desportiva - UGF – RJ Pós Graduando em psicomotricidade humana – UCAM - RJ

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SISTEMA MUSCULAR

São estruturas individualizadas que cruzam uma ou mais articulações e pela sua contração são capazes de transmitir-lhes movimento.

Este é efetuado por células especializadas denominadas fibras musculares, cuja energia latente é ou pode ser controlada pelo sistema nervoso.

Os músculos são capazes de transformar energia química em energia mecânica.

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SISTEMA MUSCULAR

O músculo vivo é de cor vermelha. Essa coloração denota a existência de pigmentos e de grande quantidade de sangue nas fibras musculares. Os músculos representam 40-50% do peso corporal total.

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FUNÇÕES DOS MÚSCULOS

Produção dos movimentos corporais;

Estabilização das Posições Corporais;

Regulação do Volume dos Órgãos;

Movimento de Substâncias dentro do Corpo;

Produção de Calor.

SISTEMA MUSCULAR

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SISTEMA MUSCULAR

Ao dobrar firmemente o braço, você fará um movimento de flexão contraindo o músculo bíceps, que ficará mais curto e grosso; ao estendê-lo, o músculo retornará a seu tamanho original.

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SISTEMA MUSCULAR

Para que músculo funcione, ou seja, para a realização do

movimento, faz-se necessário um comando do cérebro – enviando pelos nervos motores e cujo

resultado é a contração muscular.

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SISTEMA MUSCULAR

Todas as pessoas possuem a mesma quantidade de músculos, aproximadamente 650 músculos, mas cada músculo apresenta

diferenças em relação a forma e tamanho.

Os músculos variam de volume quando exercitados com frequência, tornando-se mais delineados e desenvolvidos, como podemos observar nos esportistas.

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SISTEMA MUSCULAR

O músculo, constituído por fibras, possui forma alongada, parte central alargada (ventre, porção carnosa contrátil) e

extremidades afuniladas que se fixam aos ossos ou órgãos por meio de tendões (cordões fibrosos) ou aponeuroses (lâminas fibrosas).

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SISTEMA MUSCULAR

Tipos de Músculos:

Músculos Estriados Esqueléticos;

Músculos Lisos;

Músculo Cardíaco.

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ESTRIADO ESQUELÉTICO

S. MUSCULAR

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MÚSCULO LISO

S. MUSCULAR

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MÚSCULO CARDÍACO

S. MUSCULAR

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SISTEMA MUSCULAR

Componentes Anatômicos dos Músculos Estriados:

VENTRE MUSCULAR

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VENTRE MUSCULAR

S. MUSCULAR

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SISTEMA MUSCULAR

Componentes Anatômicos dos Músculos Estriados:

TENDÃO

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TENDÃO

S. MUSCULAR

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SISTEMA MUSCULAR

Componentes Anatômicos dos Músculos Estriados:

APONEUROSE

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APONEUROSE

S. MUSCULAR

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SISTEMA MUSCULAR

Componentes Anatômicos dos Músculos Estriados:

BAINHAS SINOVIAIS.

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BAINHAS SINOVIAIS

S. MUSCULAR

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SISTEMA MUSCULAR

Componentes Anatômicos dos Músculos Estriados:

BURSAS SINOVIAIS.

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BURSAS SINOVIAIS

S. MUSCULAR

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A

B

c

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MÚSCULO A

S. MUSCULAR

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MÚSCULO B

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MÚSCULO C

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Músculos da face e pescoço

No pescoço são encontrados alguns músculos como o Esternocleidomastóideo e o Platisma .

SISTEMA MUSCULAR

ESTERNOCLEIDOMASTÓIDEO PLATISMA

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ESTERNOCLEIDOMASTOIDEO PLATISMA

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos dos Membros Superiores -MMSS

Seria difícil contar durante todo um dia diversos movimentos realizados pelos membros superiores.

Determinados movimentos necessitam dos músculos flexores, que participam da retração muscular; outros, dos músculos

extensores, que permitem a extensão do membro.

Na região do braço localizam-se os músculos com grandes massas, responsáveis pela força.

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SISTEMA MUSCULAR

MÚSCULOS DO BRAÇO:

• DELTÓIDE;

• BÍCEPS;

• BRAQUIAL;

• TRÍCEPS.

DELTÓIDE

TRÍCEPS B

BÍCEPS B

B R A Q U I A

L

DELTÓIDE

BÍCEPS B

DELTÓIDE

TRÍCEPS B

PERFIL A.P P.A

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DELTÓIDE BÍCEPS BRAQUIAL

S. MUSCULAR

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TRÍCEPS BRAQUIAL

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos dos Membros Superiores - MMSS

O movimento do antebraço é limitado, o que lembra uma dobradiça.

Porém, as mãos executam movimentos precisos e delicados.

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SISTEMA MUSCULAR

MÚSCULOS FLEXORES DO ANTEBRAÇO

• Músculo pronador redondo;

• Músculo flexor radial do carpo;

• Músculo palmar longo do carpo;

• Músculo flexor ulnar do carpo;

• Músculo flexor superficial dos dedos.

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SISTEMA MUSCULAR

MÚSCULOS EXTENSORES DO ANTEBRAÇO

• Músculo pronador redondo;

• Músculo flexor radial do carpo;

• Músculo palmar longo do carpo;

• Músculo flexor ulnar do carpo;

• Músculo flexor superficial dos dedos.

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SISTEMA MUSCULAR

Principais Músculos do Tronco

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SISTEMA MUSCULAR

Principais Músculos do Tronco – Peitoral Maior

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SISTEMA MUSCULAR

Principais Músculos do Tronco

PEITORAL MAIOR

RETO ABDOMINAL

OBLÍQUO INTERNO

TRANSVERSO DO ABDOME

OBLÍQUO EXTERNO APONEUROSE

SERRÁTIL ANTERIOR

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PEITORAL MAIOR SERRÁTIL ANTERIOR

S. MUSCULAR

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RETO ABDOMIAL TRANSVERSO DO ABDOME

S. MUSCULAR

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OBLÍQUO INTERNO OBLÍQUO EXTERNO

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos do Tronco

PEITORALMAIOR

RETO ABDOMINAL

OBLÍQUO INTERNO

TRANSVERSO DO ABDOME

OBLÍQUO EXTERNO APONEUROSE

SERRÁTIL ANTERIOR

P U

L M Ã O

C O R A Ç Ã O

FÍGADO

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SISTEMA MUSCULAR

Principais Músculos do Tronco

INTERCOSTAIS INTERNOS INTERCOSTAIS EXTERNOS

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INTERCOSTAIS INTERNOS INTERCOSTAIS EXTERNO

S. MUSCULAR

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B A

C

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SETA A SETA B

S. MUSCULAR

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SETA C

S. MUSCULAR

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M. Quadrado Lombar M. Quadrado Lombar

SISTEMA MUSCULAR

Principais Músculos do Tronco

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QUADRADO LOMBAR

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos dos Membros Inferiores - MMII

Nossos membros inferiores são tão importantes que eles são considerados como se fossem máquinas bem construídas,

constituídas de várias partes anatômicas complexas funcionando juntas em perfeita harmonia. Sem eles você não seria capaz de caminhar até a sua aula favorita (ou nem tão favorita assim) de

anatomia, pular, correr, ficar de pé, agachar, etc. Assim, tente mantê- los em boas condições físicas, praticando muito exercício.

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SISTEMA MUSCULAR

Principais Músculos dos Membros Inferiores

•Grande glúteo ou glúteo superior: localiza-se nas nádegas e permite a extensão da coxa;

Quadríceps: situa-se na parte anterior da coxa, sendo responsável pela extensão da perna;

Sartório: é o músculo mais longo do corpo, inicia-se no quadril, cruza a coxa e termina na lateral interna do joelho; sua função é aproximar a coxa do abdome;

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SETAS AMARELAS SETAS VERDES

S. MUSCULAR

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SETAS AZUIS

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos dos Membros Inferiores

•Grande glúteo ou glúteo superior: localiza-se nas nádegas e permite a extensão da coxa;

Quadríceps: situa-se na parte anterior da coxa, sendo responsável pela extensão da perna;

Sartório: é o músculo mais longo do corpo, inicia-se no quadril, cruza a coxa e termina na lateral interna do joelho; sua função é aproximar a coxa do abdome;

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SETAS AMARELAS SETAS VERDES

S. MUSCULAR

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SETAS AZUIS

S. MUSCULAR

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SISTEMA MUSCULAR

Principais Músculos dos Membros Inferiores

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