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Anatomy of the Suboccipital Triangle: Muscles, Bones, and Pain, Quizzes of Biology

Definitions of terms related to the suboccipital triangle, including muscles (rectus capitis posterior major, rectus capitis posterior minor, obliquus capitis inferior, obliquus capitis superior), bones (occipital bone, c1, c2), and related structures. The document also covers the innervation, functions, and causes of suboccipital pain. Useful for students of anatomy, physiology, and related fields.

Typology: Quizzes

2014/2015

Uploaded on 05/20/2015

jennychapman-1992
jennychapman-1992 🇺🇸

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TERM 1
Suboccipital Triangle
DEFINITION 1
area between the superior part of the back of the neck and
inferior to the occipital region of the head. Lies deep to
trapezius & semispinalis capitis muscles.
TERM 2
Rectus capitis posterior major: origin
DEFINITION 2
C2 spinous process
TERM 3
Rectus capitis posterior major: insertion
DEFINITION 3
Lateral part of inferior nuchal line of occipital bone
TERM 4
Rectus capitis posterior major: position
DEFINITION 4
Superomedial boundary of suboccipital triangle
TERM 5
Rectus capitis posterior minor: origin
DEFINITION 5
Posterior tubercle on C1 posterior arch
pf3
pf4

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Suboccipital Triangle

area between the superior part of the back of the neck and

inferior to the occipital region of the head. Lies deep to

trapezius & semispinalis capitis muscles.

TERM 2

Rectus capitis posterior major: origin

DEFINITION 2

C2 spinous process

TERM 3

Rectus capitis posterior major: insertion

DEFINITION 3

Lateral part of inferior nuchal line of occipital bone

TERM 4

Rectus capitis posterior major: position

DEFINITION 4

Superomedial boundary of suboccipital triangle

TERM 5

Rectus capitis posterior minor: origin

DEFINITION 5

Posterior tubercle on C1 posterior arch

Rectus capitis posterior minor: insertion

Medial third of inferior nuchal line

TERM 7

Obliquus capitis inferior: origin

DEFINITION 7

C2 spinous process

TERM 8

Obliquus capitis inferior: insertion

DEFINITION 8

C1 transverse process

TERM 9

Obliquus capitis inferior: position

DEFINITION 9

Inferolateral boundary of suboccipital triangle

TERM 10

Obliquus capitis superior: origin

DEFINITION 10

C1 transverse process

suboccipital triangle contents

Vertebral artery (passing deep within)&Suboccipital nerve

(C1)

TERM 17

suboccipital pain

DEFINITION 17

acute or chronic pain in the back of the neck & skull that can

cause tension headaches

TERM 18

suboccipital pain causes

DEFINITION 18

muscle strain due to poor sitting posture or joint

degeneration; nerve compresion

TERM 19

suboccipital pain treatment

DEFINITION 19

stretching, anti-inflammatory drugs, posture correction, and

strengthening exercises