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Head and Neck > Cervical Fascia and Anterior Triangle > Flashcards

Cervical Fascia and Anterior Triangle Flashcards

1
Q

What is investing fascia made of?

A

Loose areolar

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2
Q

What does investing fascia surround

A

Muscles

Organs

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3
Q

What is superficial fascia also called?

A

Hypodermis

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4
Q

What are the contents of superficial fascia?

A

Subcutaneous nerves

Subcutaneous Vessels

Lymph Nodes

Platysma

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5
Q

What are the deep layers of fascia

A

Investing Fascia

Pretracheal fascia

Prevertebral Fascia

Carotid Heath

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6
Q
A

Prevertebral layer of deep fascia

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7
Q
A

Investing layer of deep fascia

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8
Q
A

Pretracheal Layer of deep fascia

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9
Q
A

Superficial Fascia

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10
Q
A

Skin

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11
Q
A

Platysma

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12
Q
A

Subcutaneous Tissue of Neck

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13
Q
A

Investing Fascia

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14
Q
A

Carotid Sheath

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15
Q
A

Common Carotid Artery

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16
Q
A

Internal Jugular Vein

17
Q
A

Vagus Nerve

18
Q
A

Pretracheal Layer of deep fascia

19
Q
A

Prevertebral layer of deep fascia

20
Q
A

Retropharyngeal Space

21
Q
A

Danger Space

22
Q
A

alar fascia

23
Q

What are the boundaries of the Submental Triangle

A
  • Lateral
    • Anterior bellies of digastric muscles
  • Inferior
    • Hyoid bone
  • Apex
    • Mandible
  • Floor
    • Mylohyoid muscle
24
Q

What are the contents of the Submental Triangle

A

Anterior Jugular Veins

Submental Lymph Nodes

25
What are the boundaries of the Submandibular Triangle
* Superior * Ramus of the mandible * Inferior, Anterior and Posterior * anterior belly of digastric muscle * Posterior belly of digastric muscle * Floor * Mylohyoid muscle * Hyoglossus muscle * Middle constrictor muscle of the Pharynx * Roof * Investing fascia
26
What are the contents of the Submandibular Triangle
Submandibular gland Facial artery Vagus Nerve Facial vein Hypoglossal Nerve Lymph Nodes Glossopharyngeal Nerve Nerve to Mylohyoid (from V3) **Someone find vegan food hampers. Live going natural.**
27
What are the boundaries of the muscular triangle
* Superior * Superior belly of Omohyoid * Inferior * Anterior Belly of Sternocleidomastoid * Median * Midline * Floor * Pretracheal Fascia
28
What are the contents of the Muscular Triangle
* Infrahyoid Muscles * Omohyoid * Sternohyoid * Sternothyroid * Thyrohyoid * Thyroid gland * Parathyroid glands * Recurrent laryngeal Nerve
29
What are the boundaries of the Carotid Triangle
* Superior * Posterior belly of digastric muscle * Inferior * Superior belly of omohyoid muscle * Lateral * Anterior border of Sternocleidomastoid * Floor * Thyrohyoid muscle * Middle constrictor muscle of the pharynx * Inferior constrictor muscle of the pharynx
30
What are the contents of the Carotid Triangle
* Ansa Cervicalis * Internal Jugular Vein * Common Carotid Artery (bifurcating) * Internal carotid * External carotid * Carotid Sinus and Carotid Body * Vagus Nerve * Deep cervical lymph nodes * Spinal accessory nerve * Hypoglossal nerve * Glossopharyngeal nerve Ann is coming in excitement. Can Valient die since he's grey?
31
What is the origin of the Common Carotid
Left: Brachiocephalic trnk Right: Directly from arch of aorta
32
What is the carotid sinus
A dilation of the common carotid as it ascends Contains Baroreceptors (detect changes in blood pressure)
33
What is the innervation of the Carotid Sinus
Carotid sinus nerve (Branch of Glossopharyngeal Nerve) Vagus Nerve
34
What are Carotid Bodies
Ovoid Masses Contain chemoreceptors (detect changes in CO2 concentration)
35
What is the location of the Carotid Bodies
Deep to Carotid bifurcation - close to carotid sinus
36
What are the branches of the External Carotid Artery from inferior to superior?
Superior Thyroid Artery Ascending Pharyngeal Artery Lingual Artery Facial Artery Occipital Artery Posterior Auricular Artery Maxillary Artery Superficial temporal Artery **Some anatomists like freaking out poor med students**
37
What are the branches of the Internal Jugular Vein from Inferior to Superior?
Middle Thyroid Vein Superior Thyroid Vein Lingual Vein Facial Vein Pharyngeal Vein Inferior Petrosal Sinus **Med schools let fun people in**

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