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
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.
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.
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
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.
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.
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.
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).
SISTEMA MUSCULAR
Tipos de Músculos:
• Músculos Estriados Esqueléticos;
• Músculos Lisos;
• Músculo Cardíaco.
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
VENTRE MUSCULAR
S. MUSCULAR
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SISTEMA MUSCULAR
Componentes Anatômicos dos Músculos Estriados:
TENDÃO
TENDÃO
S. MUSCULAR
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SISTEMA MUSCULAR
Componentes Anatômicos dos Músculos Estriados:
APONEUROSE
APONEUROSE
S. MUSCULAR
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SISTEMA MUSCULAR
Componentes Anatômicos dos Músculos Estriados:
BAINHAS SINOVIAIS.
BAINHAS SINOVIAIS
S. MUSCULAR
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SISTEMA MUSCULAR
Componentes Anatômicos dos Músculos Estriados:
BURSAS SINOVIAIS.
BURSAS SINOVIAIS
S. MUSCULAR
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A
B
c
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
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.
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
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.
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.
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.
SISTEMA MUSCULAR
Principais Músculos do Tronco
SISTEMA MUSCULAR
Principais Músculos do Tronco – Peitoral Maior
SISTEMA MUSCULAR
Principais Músculos do Tronco
PEITORAL MAIOR
RETO ABDOMINAL
OBLÍQUO INTERNO
TRANSVERSO DO ABDOME
OBLÍQUO EXTERNO APONEUROSE
SERRÁTIL ANTERIOR
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
SISTEMA MUSCULAR
Principais Músculos do Tronco
INTERCOSTAIS INTERNOS INTERCOSTAIS EXTERNOS
INTERCOSTAIS INTERNOS INTERCOSTAIS EXTERNO
S. MUSCULAR
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B A
C
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
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.
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;
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;
SETAS AMARELAS SETAS VERDES
S. MUSCULAR
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SETAS AZUIS
S. MUSCULAR
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