Spinal #1 Flashcards Preview

B1 > Spinal #1 > Flashcards

Flashcards in Spinal #1 Deck (50)
Loading flashcards...
1
Q

Bones which persist within a suture are known as:

A. Wormian

B. Sesamoid

C. Ossicles

D. Limbus

A

Wormian

2
Q

The mastoid process is located on the:

A. Parietal bone

B. Frontal bone

C. Temporal bone

D. Occipital bone

A

Temporal

3
Q

Which bone is part of the hard palate?

A. Ethmoid

B. Maxillary

C. Sphenoid

D. Vomer

A

Maxillary

4
Q

The lambdoidal suture is made of the ___and the ___bones:

A. Frontal; parietal

B. Temporal; parietal

C. Sphenoid; occipital

D. Occipital; parietal

A

Occipital; parietal

5
Q

Which of the following forms most of the roof of the nasal cavity?

A. Nasal bone

B. Ethmoid bone

C. Palatine bone

D. Maxilla bone

A

Ethmoid

6
Q

The skull sutures are classified as:

A. Amphiarthrosis

B. Synchondrosis

C. Diarthrosis

D. Synarthrosis

A

Synarthrosis

7
Q

The arcuate foramen is partially formed by the:

A. Tectorial membrane

B. Posterior atlanto-occipital membrane

C. Anterior atlanto-occipital membrane

D. Cruciform ligament

A

Posterior Atlanto-occipital membrane

8
Q

The vertebral arch connects to the vertebral body via the:

A. Lamina

B. Pedicle

C. Spinous process

D. Transverse process

A

Pedicle

9
Q

The fovea dentalis is on the:

A. Posterior arch of C1

B. Anterior arch of C1

C. Body of C2

D. Odontoid process of C2

A

Anterior Arch of C1

10
Q

The carotid tubercle is found on which cervical vertebra?

A. 1

B. 4

C. 6

D. 7

A

C6

11
Q

The hyoid is associated with which cervical vertebra?

A. 3

B. 4

C. 6

D. 7

A

C3

12
Q

The Cornu (thyroid) is associated with which cervical vertebra?

A. 2

B. 5

C. 4

D. 7

A

C4

13
Q

The thyroid body is associated with which cervical vertebra?

A. 2

B. 5

C. 4

D. 7

A

C5

14
Q

The protuberance on the posterior aspect of the superior articular process of a lumbar vertebra is known as the:

A. Superior tubercle

B. Lateral tubercle

C. Accessory process

D. Mammillary process

A

Mammillary process

15
Q

The fusion of ____ forms the intermediate sacral crest:

A. Costal elements

B. Articular processes

C. Transverse processes

D. Spinous processes

A

Articular Porcesses

16
Q

The jugular notch is located on which structure?

A. Clavicle

B. First rib

C. Corpus sterni

D. Manubrium sterni

A

Manubrium Sterni

17
Q

How many vertebral sternal ribs are there?

A. 3

B. 4

C. 7

D. 10

A

7

18
Q

The Manubrium sterni has a total of how many articular surfaces?

A. 4

B. 5

C. 6

D. 7

A

5

19
Q

Which one of the following is unique to the first rib?

A. Costal grove

B. Head

C. Scalene tubercle

D. Angle

A

Scalene tubercle

20
Q

How many primary ossification centers are found in the lumbar vertebra?

A. 3

B. 5

C. 1

D. 6

A

3

21
Q

How many secondary ossification centers are found in the lumbar vertebra?

A. 3

B. 5

C. 7

D. 6

A
7
TVP= 2
SP= 1
Mammillary= 2
Upper and lower body= 2
22
Q

What is the remnant of the notochord?

A. Neural tube

B. Neural crest

C. Nucleus pulposus

D. Sclerotome

A

Nucleus Pulposus

23
Q

The vertebral bodies are derived from which of the following?

A. Myotome

B. Sclerotome

C. Neural tube

D. Neural crest

A

Sclerotome

Vertebral column=sclerotome!

24
Q

In a typical vertebra there are ____ secondary ossification centers.

A. 3

B. 5

C. 7

D. 9

A

5

  • 3 primary oss centers
  • centrum
  • R/L halves of neural arch
25
Q

The zygomatic bone provides the origin for which muscle?

A. Buccinator

B. Platysma

C. Masseter

D. Frontalis

A

masseter

*the masseter in the prime mover for jaw closure via elevation of the mandible

26
Q

Which of the following attaches to the coronoid tubercle of the mandible?

A. Lateral ptyergoid

B. Medial ptyergoid

C. Masseter

D. Temporalis

A

Temporalis

27
Q

Which muscle originates on the posterior tubercle of the atlas and ascends to the occiput?

A. Obliquus capitis superior

B. Obliquus capitis inferior

C. Rectus capitis posterior minor

D. Rectus capitis posterior major

A

Rectus capitis posterior minor

28
Q

Which muscle flexes, laterally flexes and rotates the head?

A. Longus colli

B. Scalenus anterior

C. Longus capitus

D. Rectur capitis lateralis

A

Longus colli

29
Q

Which of the following does NOT contact the axis?

A. Rectus capitis posterior major

B. Inferior oblique

C. Superior oblique

D. Intertransversarius

A

Superior Oblique

30
Q

Which of the following is NOT contained within the foremen magnum?

A. Spinal portion of spinal accessory nerve

B. Vertebral artery

C. Arachnoid membrane

D. Meningeal portion of hypoglossal nerve

A

Meningeal portion of hypoglossal nerve

31
Q

The nerves of the brachial plexus pass through the ____ and ____ muscles:

A. Longus capitis; longus cervicis

B. Scalenus posterior; scalenus medius

C. Scalenus medius; scalenus anticus

D. SCM; trapezius

A

Scalenus medius; scalenus anticus

32
Q

Which of the following muscles closes the glottis?

A. Styloartenoid

B. Cricoid thyoideus

C. Thyroarytenoid

D. Cricoarytenoid

A

Thyroartenoid

33
Q

Which muscle prevents the tongue from receding posterior and blocking the trachea?

A. Stylohyoid

B. Thyrohyoid

C. Mylohyoid

D. Digastric

A

Stylohyoid

34
Q

Which muscle is innervated by both cranial and spinal nerves?

A. Trapezius

B. Rhomboid

C. Latissimus dorsi

D. Levator scapula

A

Trapezius

35
Q

Where do the muscular fibers of the diaphragm insert?

A. 9th

B. External oblique

C. Phrenic nerve

D. Central tendon

A

Central tendon

36
Q

Which is the most superior rib that Rectus abdominus attaches to?

A. 3

B. 5

C. 7

D. 12

A

5

37
Q

What does the external abdominal oblique muscle form at its inferior margin?

A. Cremaster muscle

B. Inguinal ligament

C. Iliopsoas muscle

D. Internal oblique muscle

A

Inguinal Ligament

38
Q

What muscle helps form the urogenital pelvic diaphragm?

A. Coccygeus

B. Pubococcygeus

C. Superficial transverse perineus

D. Deep transverse perineus

A

Deep transverse perineus

39
Q

Which of the following muscles originates on the anterior aspect of the sacrum?

A. Transverse abdominous

B. Quadratus lumborum

C. Piriformis

D. Iliacus

A

iliacus

40
Q

What is the deepest muscular portion of the perineum?

A. Ischiocavernosus

B. Sphincter urethrae

C. Coccygeus

D. Levator ani

A

Sphincter urethrae

41
Q

The multifidus muscle is most developed in which region?

A. Cervical

B. Thoracic

C. Lumbar

D. Sacral

A

sacral

42
Q

Which muscle originates from the pterygomandibular raphae?

A. Levator palpebrae superioris

B. Buccinator

C. Mentalis

D. Zygomaticus minor

A

buccinator

43
Q

The cremasteric muscle is derived from:

A. Internal abdominal oblique

B. External abdominal oblique

C. Transversus abdominis

D. Piriformis

A

Internal Abdominal Oblique

44
Q

Extensors of the vertebral column are derived from:

A. Epimere

B. Hypomere

C. Dermatome

D. Sclerotome

A

Epimere

*Flexors= hypomere

45
Q

Which muscles are derived from the second pharyngeal arch?

A. Mastication

B. Facial

C. Swallowing

D. Digestion

A

Facial

46
Q

Which muscle is derived from the epimere segments of myotome?

A. Platysma

B. Latissimus

C. Multifidus

D. Sternothyroid

A

Multifidus

epimere=extensors

47
Q

What muscle is derived from the 1st pharyngeal arch?

A. Platysma

B. Sternohyoideus

C. Stylopharyngeus

D. Masseter

A

Masseter

48
Q

The intervertebral discs make up what percentage of the total length of the vertebral column?

A. 15

B. 25

C. 35

D. 50

A

25%

*75%bone, 25% Disc

49
Q

Zygaphophyseal joints are classified as:

A. Synarthrosis

B. Amphiarthrosis

C. Diarthrosis

D. Synchondrosis

A

Diarthrosis

50
Q

What kind of joint is the atlantoaxial joint?

A. Hinge

B. Gliding

C. Pivot

D. Condyloid

A

Pivot

**
Hinge - Phalanges
Gliding - Facets
Pivot - Aka Trichoid
Condyloid - Ellipsoid