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34 Cards in this Set
- Front
- Back
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C7 nerve is ______ to the seventh cervical bone and C8 is ________ |
C7 - superior C8 - inferior |
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Intercostal nerves are _______; ______ rami |
Segmental Ventral rami |
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What muscle is under the trapezius? |
Spleenis |
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What muscle is under the spleenis? |
Semispinalis |
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Where does the innervation under the trapezius come from? |
The dorsal rami of the spinal nerves |
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When you talk about plexuses, you are talking about _______? |
Ventral rami |
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_________ are segmental, innervate the deep muscles of the neck and back. |
Dorsal rami |
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_______ make the plexuses; major somatic motor/sensory pathways. |
Ventral rami |
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What is a dermatone? |
A piece of the skin that sends sensory information to the spinal cord and brain |
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The __________ comes off the of the sacral plexues and is the largest nerve in the body. |
Sciatic nerve |
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Where do back problems usually happen? |
Between L4-L5 and L5-S1 |
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All muscles attached to the tongue are innervated by the ___________. |
Hypoglossus nerve (CN 12) |
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Where is the genioglossus attached? |
To the mandible and inferior on the tongue |
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Where is the styloglossous attached? |
To the styloid process |
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What are the three major things that are attached to the styloid process? |
1. Stylomandibular ligament 2. Styloglossus muscle 3. Stylohyoid muscle |
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Where is the hyoglossus muscle attached? |
Attached to the hyoid and inferior portion of tongue |
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What is the ansta cervicalis? |
The cervical plexus includes C1-C5; the first three segments are all joined together by a looping system of nervous system |
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What part of the spinal nerve are we talking about that makes the ansta cervicalis of the cervical plexus? |
Ventral rami of the spinal nerves |
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The cervical plexus carries __________ info to the spinal cord and brain, regionally. |
Somatic sensory |
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What are the four sensory pieces names for the cervical plexus? |
1. Lesser occipital 2. Greater auricular 3. Transverse cervical 4. Supraclavicular |
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The ________ nerve combines info from C3, C4, C5, ventral rami join together to form this nerve that goes to your diaphragm, to make you breath. |
Phrenic |
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What nerve innervates the mylohyoid muscle? |
Cranial nerve 5 |
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What nerve innervates the anterior belly of the diagastric muscle? |
Cranial nerve 5 |
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What nerve innervates the posterior belly of the diagastric muscle? |
Cranial nerve 7 |
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Where does the posterior belly of the diagastric muscle attach? |
To the mastoid process and then comes over to the hyoid |
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Where does the thyrohyoid muscle attach and what nerve innervates it? |
From the thyroid cartilage up to the hyoid bone C1 by CN 12 |
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Where does the sternocleidomastoid muscle attach? And what nerve innervates it? |
Attached to the manubrium, clavicle, and passes to the mastoid process; also attached to the occipital bone CN 11 by C2-C3 |
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What nerves run through the jugular foramen? |
Cranial nerve 9, 10, and 11 |
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Where do the scalenes muscles attach? |
The transverse processes of the cervical bones and to the first two ribs |
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Where is the trapezius attach? And what nerve innervates it? |
Attached to the occipital bone, spinous processes of C7-C12, clavicle, spine of scapula, and to the acromion. CN 11; C3-C4 |
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Why does the attachment of the trapezius not start at C6 or higher? |
Because there is a thick band that sits on top of C1-C6 called the ligamentum nucha |
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What is it called when you have lordosis? |
It means irregular lumbar curve |
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There are ____ true and _____ false ribs. |
7 true 5 false |
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Roots of the brachial plexus, ______ ramus |
Ventral |
