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Spinal anatomy > Test #1 > Flashcards

Test #1 Flashcards

1
Q

1) Which vertebra has only one whole facet?
a) T1
b) T12
c) T5
d) C7

A

a) T1

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2
Q

2) Which primary germ layer forms the hair follicles?
a) Mesoderm
b) Epimere
c) Ectoderm
d) Hypoblast

A

c) Ectoderm

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3
Q

1) Which of the following is not a primary ossification center?
a) Lamina
b) Center of vertebral body
c) Transverse Process

A

c) transverse process

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4
Q

1) What does not come from the somite?
a) Epidermis
b) Vertebra
c) Extensors of the arm
d) Deep back muscles

A

a) Epidermis

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5
Q

5) Which vertebral layer has a mamillary process?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacrum

A

c) Lumbar

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6
Q

6) Which vertebra has no transverse process foramen?
a) C1
b) C2
c) C4
d) C7

A

d) C7

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7
Q

7) Which of the following is a floating rib?
a) Rib 1 (true)
b) Rib 7 (true)
c) Rib 8 (false)
d) Rib 11 & 12

A

d) Rib 11 & 12

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8
Q

8) Where does the gastrulation process begin?
a) Cloacal membrane
b) Buccupharyngeal Membrane (oropharyngeal membrane)
c) Amnionic Cavity
d) Morula

A

c) Amnionic Cavity

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9
Q

9) What part of the nervous system does not contain motor neurons?
a) Ventral Root
b) Spinal Nerve
c) Dorsal Root

A

c) Dorsal Root

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10
Q

10) What first occurs in neuralation?
a) Neural tube
b) Neural plate
c) Neural Crest
d) Neural fold

A

b) Neural plate

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11
Q

11) What structure of the embryo initiates induction?
a) Somite
b) Neural tube
c) Notochord
d) Yolk sac

A

c) Notochord

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12
Q

12) What muscle arise from the epimere?
a) Ext of the back (DPR)
b) Flex of trunk
c) Ext of arm
d) Ext of leg

A

a) Ext of the back (DPR)

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13
Q

13) What part of the embryo will become the nucleus pulposus?
a) Neural Tube
b) Sclerotome
c) Ectoderm
d) Notochord

A

d) Notochord

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14
Q

14) How many processes are the normal vertebra?
a) 3
b) 5
c) 7
d) 23

A

a) 3

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15
Q

15) What part of the nervous system exits through the posterior sacral foramen?
a) Dorsal primary ramus
b) Ventral root
c) Ventral Primary Ramus
d) Lateral Horn

A

a) Dorsal primary ramus

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16
Q

1) What passes through the transverse foramen?
a) Dorsal Root
b) Vertebral Artery
c) Spinal Nerve
d) Brain stem

A

c) Spinal Nerve

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17
Q

A fertilized egg undergoes cell division without further growth in the process called

a) cleavage
b) gastrulation
c) differentiation
d) morphogenesis
e) embryology

A

a) cleavage

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18
Q

19 The nervous system develops from which germ layer?

a) epiderm b) ectoderm c) endoderm d) mesoderm e) myoderm

A

b) ectoderm

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19
Q

The series of cellular divisions by which a one cell layered structure becomes
a three layer embryo is known as
a) gastrulation b) cleavage c) blastulation d) meiosis e) nondisjunction

A

a) gastrulation

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20
Q

Which of the following structures is derived from the ectoderm?
a) nerves b) stomach c) heart d) lungs e) liver

A

a) nerves

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21
Q
  1. This process divides the developing embryo into the ectoderm, mesoderm, and endoderm.
    a) blastulation b) gastrulation c) cleavage d) differentiation e) oogenesis
A

b) gastrulation

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22
Q

This process forms the morula

a) neurulation b) cleavage c) fertilization d) organogenesis e) gastrulation

A

b) cleavage

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23
Q

Which of the following structures would Not have developed from mesoderm?
a) muscle b) heart c) kidneys d) bones e) liver

A

e) liver

24
Q

In which stage of development does a zygote go through the structural and functional specialization of groups of cells?
A) growth B) differentiation C) morphogenesis D) fertilization

A

b) differentiation

25
Q

What is fertilization?
A) The fusion of male and female gametes.
B) The division of the zygote into a larger and larger number of smaller cells.
C) The continued division of cells that move inward to form three cellular layers.
D) The development of pattern, shape, and form.

A

A) the fusion of male and female gametes

26
Q 
he hollow sphere of cells is called a \_\_\_\_\_. 
  A) morula 
  B) blastula 
  C) zygote 
  D) Your mom
A

b) blastula

27
Q 
Which of the following is a germ layer formed during gastrulation? 
  A) ectoderm 
  B) mesoderm 
  C) endoderm                      
  D) all of the above
A

d) all the above

28
Q

29) which of the following is not a characteristic of a synovial jt?
a) Freely moveable
b) Elastic cartilage
c) Synovial membrane
d) Joint capsule

A

b) elastic cartilage

29
Q

30) What part of the vertebral arch is most posterior?
a) Pedicle
b) Lamina
c) Transverse Process
d) Z joints

A

b) lamina

30
Q

31) What spinal movement causes the Spinous Process to approximate?
a) Flexion
b) Lateral Bending
c) Rotation
d) Extension

A

d) extension

31
Q

32) What vertebral level has blade shaped spinous processes?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral

A

c) lumbar

32
Q

33) What vertebral level has cornue?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral

A

d) sacral

33
Q

34) What vertebral level has the smallest vertebral foramen?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral

A

b) thoracic

34
Q

35) What vertebra is the vertebral prominans in most people?
a) C1
b) L5
c) C7
d) T1

A

c) C7

35
Q

36) Which rib has a scalene tubercle
a) 1
b) 2
c) 11
d) 12

A

a) 1

36
Q

37) The nose on the Scotty dog?
a) Spinous Process
b) Pedicle
c) Inferrior Articular Process
d) Transverse Process

A

d) Transverse process

37
Q

38) What is more superior in the pelvis?
a) Greater sciatic notch
b) Ischial Tuberosity
c) Ischial Spine
d) Superior Pubic Rami

A

a) Greater Sciatic notch

38
Q

39) Fusion of what forms the lateral crest of the sacrum?
a) Transverse process
b) Superior Articular Process
c) Lamina
d) Transverse Process

A

a) Transverse process

39
Q

40) The femur is _________ to the pelvis
a) Deep
b) Inferior
c) Cephalic
d) Proximal

A

b) Inferior

40
Q

41) If a person is walking on their toes they are doing?
a) Plantar flexion
b) Dorsiflexion
c) Pronation
d) Supination

A

a) Plantar flexion

41
Q

42) What movement is it when the radius and ulna are crossed?
a) Abduction
b) Adduction
c) Pronation
d) Supination

A

c) Pronation

42
Q

43) A cut that divides the heart into superior and inferior parts.
a) Transverse
b) Coronal
c) Oblique
d) Sagittal

A

a) Transverse

43
Q

44) The cut the divides the uterus into posterior and anterior parts
a) Transverse
b) Coronal
c) Oblique
d) Sagittal

A

b) Coronal

44
Q

45) The cut that divides the liver into unequal right and left parts.
a) Transverse
b) Coronal
c) Mid Sagittal
d) Sagittal

A

d) Sagittal

45
Q

Fusion between the epiblast and hypoblast

a) cloacal membrane
b) primitive node
c) buccopharygeal membrane
d) primitive streak

A

c) buccopharygeal membrane

46
Q

47) What direction does the arch fuse the body
a) Rostral to caudal
b) Caudal to rostral
c) Anterior to posterior
d) Posterior to anterior

A

a) Rostral to caudal

47
Q

48) What are the two primary curves of the spine?
a) Thoracic and Sacrum
b) Lumbar and Thoracic
c) Thoracic and Cervical
d) Cervical and Lumbar

A

a) Thoracic and Sacrum

48
Q

49) Which primary germ layer forms the lining of the stomach?
a) Ectoderm
b) Endoderm
c) Mesoderm

A

b) Endoderm

49
Q

50) Dorsal primary rami innervates.
a) Hypomere
b) Epimere (extensor muscles of the spine)
c) Epiblast
d) Hypoblast

A

b) Epimere (extensor muscles of the spine)

50
Q

51) Type of cartilage that form the IVD?
a) Hyaline cartilage
b) Elastic cartilage
c) Fibrocartilage

A

c) Fibrocartilage

51
Q

52) Which vertebra has two demifacets?
a) T1 (has 1 comp. facet & a demi-facet for rib 2.
b) T3
c) T10
d) T11

A

b) T3

52
Q

53) Which vertebra has a bifid spinous process?
a) C1
b) C2
c) C7
d) L5

A

b) C2

53
Q

54) How much of the total length of the vertebral column is composed of the IVD?
a) 15%
b) 23%
c) 25%
d) 10%

A

c) 25%

54
Q

55) How many secondary centers of ossification are there for a typical vertebra?
a) 3
b) 6
c) 5
d) 7

A

c) 5

55
Q

Which is not located in the foramen transversarium?

a) Vertebral vein
b) Vertebral artery
c) Vertebral nerve
d) Ventral primary ramus

A

d) Ventral primary ramus

56
Q

Which is not located in the foramen transversarium?

a) Vertebral vein
b) Vertebral artery
c) Vertebral nerve
d) Ventral primary ramus

A

d) Ventral primary ramus

Spinal anatomy (1 decks)

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