Exam 1, Day 2 muscles Flashcards
Splenius (Capitis) OIA
Orgin- cerivcal and thorastic vertabrae
Inserstion- Temmperal and occeptial bone
Action- extends and rotaes head
Serratus ventrails, anterior (OIA)
origin-ribs
Insertion-scapula
Action- abducts scapula and rotate it up
Serratus dorsails ( OIA)
Orgin-Vertabrae
Insertion- ribs
Action- elevates ribs
Spinalis ( Thoratics) ( OIA)
Orgin- thoratic and lumbar vertabrae
Insertion-thoratic vertabrae
Action- extends verbral cloumn
Longissimus thoracis ( OIA)
orgin-sacrum
Insertion- thoratic vertabrae and ribs
Action- extends and bends verbral coulmn
Longissiums cervics ( OIA)
Orgin- thoratic vertabrae
Insertion- cervical vertebrae
Action- extends cervial vertebrae
longissiums captis ( OIA)
Origin- thoracic and cervical vertebrae
Insertion- temporal bone
Action- laterally flex and extend head
llliocostails ( OIA)
Orgin- Ribs
Insertion- C7 vertebrae and lower ribs
Action- extends and bends verbral column
Multifdus ( OIA)
Origin- Sacrum, ilium, C, T, L vertebrae
Insertion- vertebrae above origin
Action- straightens and rotates verbal column
Pectorials major ( OIA)
Origin-clavicle, sternum, ribs
Insertion- Humerus
Action- flex, adducts and rotate shoulder upwards
Pectorials minor ( OIA)
Origin- ribs
Insertion- scapula
Action- Depress scapula, rotates shoulder upwards
External oblique ( OIA)
Origin- ribs
Insertion- ilium, Linea alba
Action- Compress abdomen, flexes verbal column
Internal Oblique ( OIA)
Origin- ilium
Insertion- lower ribs, Linea alba
Action-Compress abdomen, flexes verbal column
Transversus abdominus ( OIA)
Origin- ilium, ribs
Insertion- sternum, Linea alba, pubis
Action-Compress abdomen, flexes verbal column
Rectus abdomins ( OIA)
Origin- Pubis
Insertion- sternum, ribs
Action-Compress abdomen, flexes verbal column
