Anatomy 2 Deb's Questions

Front 1

1-2 Define: somite

Back 1

one of the paired segments along the neural tube of a vertebrate embryo, formed by transverse subdivision of the thickened mesoderm next to the midplane; they develop into the spinal column and muscles of the body.

Front 2

2-2 Define: neurocentrum (neurocentral joint)

Back 2

either of the two dorsal elements of a vertebra that unite to form a neural arch from which the vertebral spine is developed

Front 3

3-2 Regarding the dermamyotome, which one of the following is true? (1 mark)
a. The epaxial muscles develop from the dermatome
b. The abdominal wall muscles develop from the hypomere
c. The dermamyotome develops from ectoderm
d. The dermamyotome becomes the vertebral bodies

Back 3

B

Front 4

4. Each sclerotome becomes a vertebra AND the disc (1 mark)
True or False

Back 4

True

Front 5

5-2 Regarding the superior annular epiphysis, which one of the following is true? (1 mark)
1. The superior surface of the intervertebral discs articulates here
2. The inferior surface of the intervertebral disc articulates here
3. The superior facet joint articulates here
4. The inferior facet joint articulates here

Back 5

2.

Front 6

6-2. The annular fibrosis is a remnant of the notochord (1 mark)
a. True or False

Back 6

True

Front 7

1- 3. Regarding the superior facet of C2 vertebra, which one of the following is true?
1. It lies in a posterio-lateral orientation
2. It’s orientation allows for rotation of the head
3. It articulates with the inferior surface of C3
4. It is called the medial atlanto-axial joint

Back 7

1. It lies in a posterio-lateral orientation

Front 8

2-3. Regarding the C6 vertebra, which one of the following is NOT true?
1. The anterior tubercle of the transverse process is large and is known as the carotid tubercle
2. The spinous process is large and is known as the cervical prominence vertebra
3. The transverse process has a foramen for the jugular vein
4. The superior facet orientation is in a transverse plane

Back 8

2. The spinous process is large and is known as the cervical prominence vertebra

Front 9

3-3. Regarding the 2nd rib, which one of the following is true?
1. The scalenus posterior has an attachment here
2. The scalenus anterior has an attachment here
3. The head articulates with only T2 vertebrae
4. The costocartilage articulates at the notchof the manubrium

Back 9

1. The scalenus posterior has an attachment here

Front 10

4. The body of the sternum contains 4 segments. TRUE OR FALSE

Back 10

TRUE

Front 11

5-3. The 12th rib articulates with the transverse process of T12 TRUE OR FALSE

Back 11

FALSE

Front 12

6-3. The head of the 1st rib articulates with the transverse process of C1 TRUE OR FALSE

Back 12

FALSE

Front 13

7-3. Define the term median sacral crest (2 pts)

Back 13

median ridge formed by the union of rudiments of the spinous processes of the sacral vertebra.

Front 14

8-3. State the facets found on the manubrium: (2 pts)

Back 14

clavicular notch
costal notch (1st)
superior portion of costal notch (2nd)
jugular notch
sternal angle?

Front 15

1. Which of the following is a synovial joint? (may be more than one )(1 pt)
a. Intervertebral disc between C2-3
b. Median atlanto axial joint
c. S5 to Co1
d. Demifacet of T1 to rib 1

Back 15

b. Median atlanto axial joint

Front 16

2-4. Which of the following describes the ligamentum flava? (1 pt)
a. it extends from the lamina below to the lamina above
b. it becomes the nuchal ligament
c. it lays lateral to the intervertebral foramen
d. it becomes the tectorial membrane

Back 16

it extends from the lamina below to the lamina above

Front 17

3.-4. Describe or define the cruciform ligament (of the atlas and axis)(3 pts)

Back 17

comprised of the transverse ligament of the atlas and the longitudinal bands. Extend from the dens to the tectoral membrane.

Front 18

4-5. Describe or define the intervertebral disc (3 pts)

Back 18

the layer of fibrocartilage between the bodies of adjoining vertebrae.

Front 19

5-6. True or False: a example of a synarthroses joint is the spinous process to the lamina. (1 pt)

Back 19

False

Front 20

6. True or False: the posterior longitudinal ligament becomes the posterior atlanto-occipital ligament. (1 pt)

Back 20

False

Front 21

1-5. Which of the following is an epaxial muscle of the spine? (may be more than one ) (1 pt)
a. Iliocostalis cervicis
b. Multifidus
c. Serratus posterior superior
d. Rectus capitus posterior minor

Back 21

Iliocostalis cervicis
Multifidus
Rectus capitus posterior minor

Front 22

2-5. Which of the following describes the suboccipital triangle? (may be more than one ) (1 pt)
a. it’s lateral border is the obliquis capitus superior
b. it’s medial border is the rectus capitis posterior major
c. the vertebral artery can be found within the triangle
d. it contains the posterior ramus us C1

Back 22

it’s lateral border is the obliquis capitus superior
it’s medial border is the rectus capitis posterior major
the vertebral artery can be found within the triangle

Front 23

3-5. Describe or define the thoraco- lumbar fascia (3 pts)

Back 23

fascial sheath enclosing the erector spinale. Together with the vertebral column, its spinous process, and costal surfaces, it forms anosteofascial canal that encases the erector spinale. It consists of three layers that radiate to the following muscles: transverse abdominal, serratus posterior, lat dorsi and sometimes the internal oblique muscels of the abdomen.

Front 24

4-5. Describe or define the transverso-spinalis muscles (3 pts)

Back 24

collective term for the overlapping muscles (rotatores, multifidi and semispinalis) which extend from the TP of a vertebra to the SP of a higher vertebra, passing over vertebra inbetween. bilaterally extends and unilaterally rotates

Front 25

5-5. True or False: The rotatores muscles extend from the transverse process of a vertebra to the spinous process of the vertebra 4 above (1 pt)

Back 25

False. Extend to the next highest vertebra or two above.