Term
The sacrum,
Iliac crest,
Upper border of the lower six ribs,
The upper border of the upper six ribs |
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Definition
| Where does the iliocostalis muscle originate? |
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Term
The lower border of the lower six ribs,
The upper six ribs,
The transverse processes of the lower cervical vertebrae |
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Definition
| Where does the iliocostalis muscle insert? |
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Term
The sacrum,
Upper lumbar vertebrae,
The transverse processes of the thoracic vertebrae,
The transverse processes of the upper thoracic and lower cervical vertebrae |
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Definition
| Where does the longissius muscle originate? |
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Term
The ribs and transverse processes of the thoracic vertebrae;
The transverse processes of the lower cervical vertebrae;
The mastoid process. |
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Definition
| Where does the longissius muscle insert? |
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Term
The spinous processes of the upper lumbar and lower thoracic vertebrae,
The ligamentum nuchae,
Spinous process of C7,
Tendon of the origin of the semispinalis capitis |
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Definition
| Where does the spinalis muscle originate? |
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Term
The spinous processes of the upper thoracic vertebrae,
The spinous processes of the upper cervical vertebrae
The occipital bone |
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Definition
| Where does the spinalis muscle insert? |
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Term
| They are the chief extensors of the back |
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Definition
| What is the primary action of the erector spinae muscles of the deep back? |
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Term
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Definition
| What innervates the erector spinae muscles of the deep back? |
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Term
| Spinous processes from T3 to T6 |
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Definition
| Where does the splenius cervicis muscle originate? |
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Term
| The posterior tubercles of the transverse processes of C1 to C3 |
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Definition
| Where does the splenius cervicis muscle insert? |
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Term
The ligamentum nuchae
Spinous processes from C7 and T1 to T4 |
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Definition
| Where does the splenius capitis muscle originate? |
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Term
| The mastoid process and lateral part of the superior nuchal line |
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Definition
| Where does the splenius capitis muscle insert? |
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Term
| Bilateral action (extension of the head) and unilateral action (rotation of the head to the same side acting) |
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Definition
| What action does contraction of the splenius cervicis and the splenius capitis muscles produce? |
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Term
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Definition
| What is the primary innervation of the splenius cervicis and the splenius capitis muscles? |
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Term
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Definition
| Where does the semispinalis muscle originate? |
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Term
| The spinous processes 4-6 vertebrae above the origin (between the superior and inferior nuchal line on the occipital bone) |
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Definition
| Where does the semispinalis muscle insert? |
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Term
| The sacrum and transverse processes |
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Definition
| Where does the multifidus muscle originate? |
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Term
| The spinous processes 2-3 vertebrae above the origin |
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Definition
| Where does the multifidus muscle insert? |
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Term
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Definition
| Where do the rotator muscles of the deep back originate? |
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Term
| The lamina 1-2 vertebrae above the origin |
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Definition
| Where do the rotator muscles of the deep back insert? |
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Term
| Rotation of the vertebral column opposite of the side acting |
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Definition
| What action does contraction of the transversospinalis muscles produce? |
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Term
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Definition
| What is the primary innervation of the transversospinalis muscles? |
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Term
| The spinous process of the axis (C2) |
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Definition
| Where does the rectus capitis posterior major muscle originate? |
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Term
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Definition
| Where does the rectus capitis posterior major muscle insert? |
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Term
| Posterior tubercle of the atlas (C1) |
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Definition
| Where does the rectus capitis posterior minor muscle originate? |
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Term
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Definition
| Where does the rectus capitis posterior minor muscle insert? |
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Term
| Bilateral action (extension of the head) and unilateral action (rotation of the head to the same side acting) |
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Definition
| What action does contraction of the rectus capitis muscles produce? |
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Term
| The spinous process of the axis (C2) |
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Definition
| Where does the obliquus capitis inferior muscle originate? |
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Term
| The transverse process of the atlas (C1) |
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Definition
| Where does the obliquus capitis inferior muscle insert? |
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Term
| Rotation of the head to the same side acting |
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Definition
| What action does contraction of the obliquus capitis inferior muscle produce? |
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Term
| Transverse process of the atlas |
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Definition
| Where does the obliquus capitis superior muscle originate? |
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Term
| Above the inferior nuchal line |
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Definition
| Where does the obliquus capitis superior muscle insert? |
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Term
| Bilateral action (extension of the head) and unilateral action (lateral flexion of the head) |
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Definition
| What action does contraction of the obliquus capitis superior muscle produce? |
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Term
| Dorsal ramus of C1 (the suboccipital nerve) |
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Definition
| What is the primary innervation of the suboccipital muscles? |
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