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61 Cards in this Set
- Front
- Back
What muscle originates on the ligamentum nuchae and spinous processes of 7th cervical vertebra and inserts on the occipital bone?
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Splenius capitis
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What is the action of the Spenius Capitus?
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Rotates head to same side as contracting muscle
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Where does the Splenius cervicis originate and insert?
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Spinous processes of 3rd-6th thoracic vertabrae, and transverse processes of cervical vertabrae
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What is the action of the splenius cervicis?
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It acts together with the splenius capitus to rotate head to same side
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What are the Erector Spinae also known as?
a. erector vertabrae muscles b. sacral spinalis muscles c. thoracolumbar muscles d. cervi thora capa muscles |
B. Sacral Spinalis muscles
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Name the 3 muscles that work together to maintain erect posture and laterally flex.
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Iliocostalis cervicis, I. thoracis, and I. lumborum
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Where does the iliocostalis cervicis originate and insert?
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Superior six ribs, and transverse processes of the 4th -6th cervical vertebrae.
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Where does the Iliocostalis thoracis originate and insert?
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Inferior 6 ribs , and superior six ribs
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Where does the Iliocostalis lumborum originate and insert?
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Iliac crest, and inferior six ribs
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What muscle originates on the transverse processes and inserts on the mastoid process of the temperal bone?
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Longissimus Capitis
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What is the action of the longissimus capitus?
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Extend head and rotate to same side
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What muscle does the longissimus capitis work with to perform extention?
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Longissimus cervicis
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Where does the longissimus cervicis originate and insert?
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Transverse processes of thoracic vertebrae, Transverse processes of cervical vertabrae
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What muscle originates on the transverse processes of the lumbar vertabrae and inserts on all thorasic transverse processes and laterally flexes the spine?
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Longissimus Thoracis
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What muscle arises from the semispinalis capitis and inserts on the occipiyal bone?
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Spinalis capitis
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What muscle originates on the spinous process of the 7th cervical vertabra and inserts on the spinous process of C-2?
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Spinalis cervicis
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Where does spinalis thoracis originate and insert?
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Spinous processes of the lumbar and inferior thoracis vertabrae, spinous process of superior thoracic vertabrae
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Acting together, what is the action of the Spinalis capitis, S. cervicis and S. thoracis?
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Extend vertebral column and keep body erect
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Name the three muscles of the spinalis group.
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Spinalis capitis, S. Cervicis, and S. thoracis
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What is the mass of muscles called that forms the prominent bulge of the back?
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Erector Spinae (or sacral spinalis muscles)
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Where does the semispinalis capitis originate and insert?
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Transverse processes of thoracic and cervical vertabrae, and occipital bone
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What is the action of the semispinalis capitis, Ss. cervicis, and Ss. thoracis?
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rotate head to opposite side
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Where do the Ss. Cervicis and Ss. Thoracis originate and insert?
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Transverse processes , and Spinous processes
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what muscle originates on th sacrum, ilium and transverse processes and inserts on the spinous processes of a more superior vertebra?
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Multifidus
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What muscle originates only on all transverse processes and inserts on the spinous process of the one above?
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Rotatores
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What is the action of the multifidus?
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rotate head to opposite side
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What is the action of the rotatores?
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rotate vertebral column to opposite side
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Where does the interpinales originate and insert?
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Superior surface of all spinous processes, and inferior surface of spinalis process superior to the one of origin
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Where do the intertransversarii originate and insert?
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transverse processes, and transverse processes of the one above
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What is the action of the interspinales?
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extend vertebral column
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What is the action of the intertransverii?
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laterally flex and stabalize spine
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What is the action of the scalenes as they work together?
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flex head, elevate first ribs during forced inhalation, and laterally flex and rotate head to opposite side
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What two muscles of the neck are well known for arteies, veins and nerves to pass through on their way to the arm?
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Anterior and middle scalenes
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Where does the anterior and middle scalene originate and insert?
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transverse process of cervical vertabrae, and first rib
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where does the posterior scalen originate and insert?
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transverse processes, and second rib
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This group of muscle is named so because their fibers run from the transverse processes to the spinous processes of the vertebrae.
a. interspinales b. segmental c. transversospinales d. scalenes |
C. Transversospinales
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A rupture or tear in one of the inner thigh muscles is called what?
a. Groin Pull b. Strain c. Ruptured Groin d. Sprained Crotch |
A. Groin pull
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What does RICE stand for?
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Rest, Ice, Compression, Elevation
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What are the 2 muscles of the iliopsoas?
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Psoas major and iliacus
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What is the nerve innervation for the psoas major?
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Lumbar spinal nerves L2-L3
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where does the psoas major originate and insert?
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Transverse processes and bodies of lumbar vertabrae (as well as discs), into lesser trochanter of femur
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What 2 muscles insert on the lesser trochanter of the femer?
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psoas major and iliacus
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What is the action of the psoas major and iliacus as they work together?
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flex thigh, rotate thigh laterally and flex trunk on hip as sitting
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Where does the iliacus originate?
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iliac fossa and sacrum
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Where does the gluteus maximus originate and insert?
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iliac crest, sacrum and coccyx-and gluteal tuberosity
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What is the action of gluteus max?
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Extend thigh, laterally rotate and adduct
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where do gluteus medius and G. Minimus originate and insert?
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ilium, and greater trochanter of femur
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What is the action or G. medius and G. Minimus?
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Abduct and medially rotate thigh
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Where does the tensor fasciae latae originate and insert?
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ASIS, and tibia by way of iliotibial tract
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What does the tesor fasciae latae do?
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flexes and abducts
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Name the 5 muscle that laterally rotate and abduct the thigh.
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Piriformis, obturator internus, obturator externus, superior gemelius, inferior gemelius
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where does the piriformis originate and insert?
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Anterior sacrum, and greater trochanter
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What muscle originates on the outer surface of the obturator and inserts on the greater trochanter?
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Obturator externus
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What muscle originates on the inner surface of the obturator?
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Obturator internus
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What muscle originates on the ischial spine and inserts on the greater trochanter?
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Superior gemellus
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Where does the inferior gemellus originate and insert?
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Ischial tuberosity and greater troch.
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O and I of Quadratus femoris
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Ischial tuberosity and intertrochanteric crest
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What 3 muscles originate on the pubis and insert on the linea aspera?
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Adductor longus, A. brevis, and A. magnus
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What is the action of all 3 adductor muscles?
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adduct, flex and medially rotate
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What is the nerve innervation for the 3 adductor muscles?
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Obturator nerve
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Where does the pectineus originate and insert?
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Pubis and pectineal line of femur
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