Term
| Musculoskeltal compartment contains |
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Definition
epaxial & hypaxial muscles
cervical vertebrae |
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Term
| What is epaxial vs hypaxial? |
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Definition
| In cross section, if you draw a horizontal line across the intervertebral disc, anything above is epaxial, anything below is hypaxial |
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Term
What type of vertebrae is this? What passes through the hole the arrow's pointing to?
[image] |
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Definition
cervical vertebrae (can tell bc of the transverse foramen)
vertebral artery passes through the hole |
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Term
| What does the vertebral artery do? |
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Definition
| provides collateral circulation to the brain |
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Term
| What does the cranial portion of the atlas articulate with? What head motion does this join create? |
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Definition
occipital condyle
'yes' nod |
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Term
What vertebrae is this
[image] |
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Definition
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Term
What vertebrae is this
[image] |
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Definition
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Term
What is the arrow pointing to
[image] |
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Definition
| odontoid process (dens) that would normally form the body of C1 |
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Term
True or False
Other than the occipital-C1 and C1-C2 joints, all other motions involve the whole neck |
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Definition
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Term
| What is unique about C6 on a cow? What does this do? |
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Definition
| it has plates, possibly protects structures coming through the thoracic inlet |
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Term
| What muscles move or stabilize the head on the neck? |
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Definition
brachiocephalicus
sternocephalicus
splenius
longissimus capitus
sternomandibularis (horse) |
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Term
| Which muscles more or stabilize the whole neck? |
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Definition
omnotransversarius
sternocephalicus
serratus ventralis
longissimus capitus
longissimus atlantis
longus colli
sternomandibularis
sternocephalicus |
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Term
| Which muscles stabilize short segments of the vertebral column? |
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Definition
splenius
transversospinalis group |
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Term
| Which muscles are known as 'deep stabilizers' |
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Definition
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Term
What are the arrows pointing to?
[image] |
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Definition
brachiocephalicus (F1/F2) & omnotransversarius (F2)
jugular groove
Sternocephalicus (F1,F2) |
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Term
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Definition
| more or stabilize the larynx at the top end of the trachea |
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Term
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Definition
| flex/extend the head or stabilize it on the neck |
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Term
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Definition
| move or stabilize the whole neck |
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Term
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Definition
| move or stabilize short segments of the vertebral column |
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Term
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Definition
splenius (F1, F3)
serratus ventralis (F2)
brachiocephalicus (F1, F2) |
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Term
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Definition
splenius
longissimus capitis (F1,F2)
longissimus atlantis (F2) |
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Term
[image]
What group(s) does the muscle belong to? |
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Definition
trachea
sternocephalicus F1, F2 |
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Term
What is the arrow pointing to? What muscle group(s) does it belong to?
[image] |
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Definition
| sternomandibularis F1, F2 |
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Term
| The great auricular nerve runs from... |
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Definition
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Term
| The great occipital nerve runs from... |
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Definition
| C2 to skin over temporalis muscle |
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Term
| What are the pretrachial muscles? What group do they belong to? |
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Definition
F4
sternohyoid
sternothyroid
thyrohyoid |
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Term
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Definition
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Term
| How do the pretrachial muscles vary between speciess? |
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Definition
| horse involves the omohyoid as well |
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Term
| The omohyoid crosses the neck between the ________ and ______ |
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Definition
| external jugular and common carotid |
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Term
| What are the two 'parts' to the nuchal ligament? |
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Definition
funicular (ropelike, runs along the crest of the neck)
laminar (sheetlike, fans out underneath the funicular) |
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Term
| Pull evil and fistulus withers are due to... |
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Definition
| inflammation of the bursae (synovial pouches) between the nuchal ligament & tips of vertabrae |
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Term
| The main lymph node draining from the head is the... |
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Definition
| retropharyngeal lymph node |
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