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Anatomy > Neck > Flashcards

Neck Flashcards

1
Q

Boundaries of posterior triangle

A
  • trapezius muscle posteriorly
    *SCM anteriorly
  • clavicle inferiorly
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2
Q

Boundaries of the anterior triangles

A
  • Midline of the neck medially
    *SCM ant border laterally
    *inf border of mandible superiorly
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3
Q

List the suprahyoid muscles

A

Digastric
Mylohyoid
Stylohyoid

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4
Q

Infrahyoid muscles

A

Omohyoid
Sternothyroid
Thyrohyoid

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5
Q

Lost the anterior triangles

A

Mental
Submandibular
Carotid
Muscular

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6
Q

Boundaries of submental triangle

A

Inferiorly- hyoid bone
,medially- midline of neck
Laterally-ant belly of digastric

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7
Q

Contents of submental triangle

A

Submental lymph nodes
Anterior jugular vein

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8
Q

Boundaries of submandibular triangle

A

Superiorly- body of mandible
Anteriorly- ant belly of digastric
Posteriorly- post belly of digastric
Hypoglossal nerve

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9
Q

Contents of submandibular triangle

A

Submandibular gland
Submandibular lymph nodes
Facial vein and artery

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10
Q

Boundaries of carotid triangle

A

Superiorly- Posterior belly of digastric
Laterally- medial border of sternocleidomastoid
Inferiorly- sup belly of omohyoid

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11
Q

Contents of carotid triangle

A

Carotid sheath is found here
*Common carotid artery which burficates into external and internal carotid
*internal jugular
*vagus nerve
* hypoglossal

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12
Q

Boundaries of muscular triangle

A

Superiorly- hyoid bone
Medially- imaginary midline of neck
Super-laterally- sup belly of omohyoid muscle
Inferno-laterally- inf portion of SCM

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13
Q

Contents of muscular triangle

A

Thyroid and parathyroid glands
Pharynx
Infrahyoid muscles

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14
Q

Borders of posterior triangle

A

Anterior- post border of scm
Posterior- ant border of trapezius
Inferior-middle 1/3 of clavicle

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15
Q

Boundaries of occipital triangle

A

Anterior-posterior border of SCM
Posterior- ant border of trapezius
Inferior-inferior belly of omohyoid

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16
Q

Contents of occipital triangle

A

External and internal jugular veins
Brachial plexus
Accessory nerve

17
Q

Boundaries of subclavian(supraclavicular) triangle

A

Anterior -post border of SCM
Superiorly- inf border of omohyoid
Inferior-middle 1/3 of clavicle

18
Q

Contents of subclavian triangle

A

Subclavian artery
Phrenic nerve

19
Q

Carotid sinus

A

Baroreceptoptor that senses pressure in systemic blood pressure

20
Q

Carotid body

A

Monitors the blood’s ph , pCo2 and pO2 sp it modulates cardio and respiratory function

21
Q

Ant branches of external carotid

A

Superior thyroid
Lingual
Facial

22
Q

Posterior branches of external carotid

A

Occipital
Post auricular

23
Q

Medial branch of external carotid

A

Ascending pharyngeal artery

24
Q

Terminal branches of external carotid

A

Sup temporal
Maxillary

25
Q

Branches of external carotid

A

Superior thyroid
Lingual (tongue, salivary glands, palatine tonsils)
Facial (muscles of face, parts of nose)
Occipital
Post auricular
Ascending pharyngeal
Sup temporal (muscles and skin of face and scalp)
Maxillary
Some anatomist like freaking out poor medical students

26
Q

Thyroglossal cyst

A

Mass or lump in the front part if the neck that is filled with fluid. Before birth the thyroid gland moves in the neck to its position below thyroid cartilage and above sternum. A portion of this path in which thyroid gland moves can fill with mucous like fluid.

27
Q

Arterial supply of thyroid glan

A

Inferior thyroid
Superior thyroid
Thyroid ima (supplies the ant surface and isthmus of thyroid gland)

28
Q

Venous drainage of thyroid gland

A

Superior thyroid
Middle thyroid
Inferior thyroid

29
Q

Arterial supply of parathyroid gland

A

Inferior thyroid artery

30
Q

Venous drainage of parathyroid glands

A

Superior thyroid
Middle thyroid
Inferior thyroid

Anatomy (5 decks)

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