Kin 100 Lab Final (Spine muscles and unique features

Question 1

Cervical Vertebra (C1 features)

Answer 1

C1
- atlas
- synovial condyloid joint
- has no body

Question 2

Cervical Vertebra (C2 features)

Answer 2

C2
- axis
- has the dens
- no-no motion

Question 3

Cervical Vertebra (C3 - C7 features)

Answer 3

• Bifurcated spinous process (^ shape) (for muscle attachment)
• Transverse foramina
• oval shaped body

Question 4

Thoracic Vertebra (T1 - T12 features)

Answer 4

• long slender spinous process
• Heart shaped body
• demi facets (for ribs)
• articular facet (for tubercle)

Question 5

Lumbar Vertebra (features)

Answer 5

• Massive body (oval)
• Broad short spine
• Large blunt transverse process

Question 6

Sacrum (5 fused features)

Answer 6

• sacral foramina (8 of them)
• Sacral canal (spinal cord passage)
• Articular surface (rough on left and right)

Question 7

Sternocleidomastoid

Answer 7

Or: sternal end of clavicle, manubrium

In: mastoid process

Question 8

Anterior scalene

Answer 8

Or: transverse and costal process C2-C6

In: rib 1

Question 9

Middle Scalene

Answer 9

Or: transverse and costal process C2-C6

In: rib 1

Question 10

Posterior scalene

Answer 10

Or: transverse and costal process C2-C6

In: rib 2

Question 11

Rectus abdominus

Answer 11

Or: superior pubis

In: costal cartilages of ribs 5-7, Xyphoid process

Question 12

External oblique

Answer 12

Or: external inferior borders ribs 5-12

In: external oblique aponeurosis

Question 13

Internal oblique

Answer 13

Or: thoracolumbar fascia, iliac crest

In: inferior borders of ribs 8-12, Linea alba

Question 14

Filum terminale

Answer 14

Part of the lower spinal cord that runs to sacrum

Question 15

Cauda equina

Answer 15

It is the continuation of nerve roots in the Lumbar and sacral regions of the spine

Question 16

Diaphragm

Answer 16

Or: Xyphoid process, ribs 7-12, costal cartilages

In: central tendon sheet

Question 17

External/internal intercostals

Answer 17

Or: rib up

In: rib down