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Advanced Anatomy > Exam 1 > Flashcards

Exam 1 Flashcards

1
Q

What are the origin and attachment point of Ligamentum Nuchae

A

Origin: superior nuchal line
Attachment: C7 spinous process

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2
Q

What is the ligament that means yellow?

A

Ligamentum Flavum

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3
Q

Which vertebrae are characterized by their TRANSVERSE foramina?

A

cervical

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4
Q

What is the attachment point of the posterior longitudinal ligament?

A

the posterior surface of the vertebral bodies

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5
Q

What is the number of the cervical, thoracic, and lumbar vertebrae?

A

7, 12, 5

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6
Q

What are the spinal nerve rami that supply deep back muscles & the skin of the back?

A

dorsal

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7
Q

How many pair of cervical spinal nerves are there?

A

8

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8
Q

What is the area of skin supplied by one spinal nerve

A

dermatome

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9
Q

What is a broad flat muscle tendon?

A

aponeurosis

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10
Q

ventral rami are formed by what kind of fibers?

A

mixed

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11
Q

Dorsal roots are formed by what fibers?

A

sensory

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12
Q

Thoracic vertebrae are characterized by…?

A

costal fascets

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13
Q

what are ligamentum flavum?

A

vertebral ligaments between adjacent lamina

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14
Q

Nerve that supplies internal organs

A

vagus

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15
Q

C2 vertebra

A

axis

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16
Q

origin of deep back muscles

A

sacrum

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17
Q

muscle of erector spinae that rotates head

A

longissimus

18
Q

originates from acromium spine of the scapula & amp clavicle

A

deltoid

19
Q

superficial back muscle that inserts into the humerus

A

latissimus dorsi

20
Q

Which muscle elevates the scapula?

A

trapezius

21
Q

muscle that only depresses the scapula

A

pec minor

22
Q

nerve that supplies trapezius

A

accessory

23
Q

posterior intercostal arteries are branches of the

A

thoracic aorta

24
Q

What is the origin of the superior trunk of the brachial plexus?

A

C5 & C6

25
Q

What does the superior brachial plexus supply?

A

posterior and lateral forearm

26
Q

What motor functions are associated with the superior trunk?

A

muscles of the posterior compartment of the arm and forearm. Flexors of the forearm. Thenar muscles. Posterior axillary muscles

27
Q

What is the motor innervation of the superior trunk?

A

infraspinatus and supraspinatus

28
Q

What is the OIAI of the teres major?

A

O: posterior aspect of the inferior angle of the scapula
I: crest of the lesser tubercle of humerus
A: adducts and medically rotates arm
I: lower and sub scapular nerve

29
Q

What is the OIAI of the Multifidus muscle?

A

O: posterior iliac spine, dorsal surface of sacrum, mammillary process of lumber vertebrae, transverse process of thoracic vertebrae, articular process of C4-C7 vertebrae
I: spinous process of lumbar thoracic and cervical vertebrae
A: extends neck and trunk, stabilizes vertebral column
I: medial branches of posterior ramo of cervical, thoracic and lumbar nerves

30
Q

What is the OIAI of the semi spinalis muscle?

A

O: transverse process of T6-T-11
I: Spinous process of C6-C4
A: Extends and rotates trunk
I: medial branches of posterior rami of thoracic nerves

31
Q

Scalenes Posterior OIAI

A

O: posterior tubercles of transverse process of C4-C6 vertebrae
I: external rub surface of 2nd rib
A: laterally flexes neck and elevated second rib
I: anterior rami of 4th to 6th cervical nerves

32
Q

What is the OIAI for Longissimus Colli

A

O: transverse process of T1-T6 vertebrae
I: posterior tubercles of transverse process of c2-c6 vertebrae
A: Extends & laterally flexes the neck at cervical vertebral joints
I: Lateral branches of posterior rami of cervical & upper thoracic nerves

33
Q

What is the OIAI of the Longissimus capitis muscle?

A

O: transverse process of C4-T4
I: mastoid process of temporal bone
A: Extends, rotates, & laterally flexes the head
I: Lateral branches of posterior rami of cervical & upper thoracic nerves

34
Q

What is the OIAO of the Semispinalis capitis?

A

O: transverse process of T1-T6 ,Spinous process of C4-C7
I: area located between superior and inferior nuchal lines of occipital bone
A: extends and rotates the neck 2 cervical vertebral joints
I: medial branches of post rami of lower cervical & upper thoracic nerve.

35
Q

What is the OIAI for the spinals colli muscle?

A

O: Nuchal ligament, spinous process of C7-T2
I: Extends laterally & flexes neck @ vertebral joints
A: Extends and laterally flexes neck
I: Posterior rami of lower cervical & upper thoracic nerves

36
Q

What is the OIAI for the Deltoid muscle?

A

O: Lateral 1/3 of clavicle; acromion process and spine of scapula
I: Deltoid tuberosity of humerus
A: ABducts, flexes, extends, medially rotates & laterally rotates arm @ glenohumeral joint
I: Axillary nerve

37
Q

What is the OIAI for Subscapularis?

A

O: sub scapular fossa of scapula
I: lesser tubercle of humerus
A:medially rotates & stabilizes arm
I: Upper and lower sub scapular nerves

38
Q

What is the OIAI for supraspinatus?

A

O: Supraspinatus fossa of scapula
I: greater tubercle of humerus
A: ABducts and stabilizes arm
I: supra scapular nerve C5-6

39
Q

What is the OIAI Coracobrachialis?

A

O: coracoid process of scapula
I: middle 3rd of the medial aspect of humerus
A: adducts and flexes arm @ glenohumeral joint
I: musculocutaneous nerve C5-C7

40
Q

What is the OIAI for infraspinatus?

A

O: infraspinatus fossa of scapula
I: greater tubercle of humerus
A: laterally rotates, transversely ABducts and stabilizes arm and glenohumeral joint
I: scapular nerve C5-C6

41
Q

What is the Rectus Abdominus OIAI?

A

O: pubic crest
I: xiphoid process, costal cartilages of 5th and 7th ribs
A: Flexes trunk, compresses & provides structural support to adjacent ab. structures. Internal intercostal muscles
I: adjacent anterior rami of thoracic nerves

42
Q

Internal intercostal muscles OIAI?

A

O: inferior borders of 1st to 11th ribs & their adjacent costal cartilages
I: superior borders of ribs and costal cartilages immediately below origin sites
A: depresses ribs at their costovertebral joints; provide structural support to intercostal spaces
I: adjacent anterior rami of thoracic nerves

Advanced Anatomy (3 decks)

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