Test #1 Flashcards
1) Which vertebra has only one whole facet?
a) T1
b) T12
c) T5
d) C7
a) T1
2) Which primary germ layer forms the hair follicles?
a) Mesoderm
b) Epimere
c) Ectoderm
d) Hypoblast
c) Ectoderm
1) Which of the following is not a primary ossification center?
a) Lamina
b) Center of vertebral body
c) Transverse Process
c) transverse process
1) What does not come from the somite?
a) Epidermis
b) Vertebra
c) Extensors of the arm
d) Deep back muscles
a) Epidermis
5) Which vertebral layer has a mamillary process?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacrum
c) Lumbar
6) Which vertebra has no transverse process foramen?
a) C1
b) C2
c) C4
d) C7
d) C7
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
d) Rib 11 & 12
8) Where does the gastrulation process begin?
a) Cloacal membrane
b) Buccupharyngeal Membrane (oropharyngeal membrane)
c) Amnionic Cavity
d) Morula
c) Amnionic Cavity
9) What part of the nervous system does not contain motor neurons?
a) Ventral Root
b) Spinal Nerve
c) Dorsal Root
c) Dorsal Root
10) What first occurs in neuralation?
a) Neural tube
b) Neural plate
c) Neural Crest
d) Neural fold
b) Neural plate
11) What structure of the embryo initiates induction?
a) Somite
b) Neural tube
c) Notochord
d) Yolk sac
c) Notochord
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) Ext of the back (DPR)
13) What part of the embryo will become the nucleus pulposus?
a) Neural Tube
b) Sclerotome
c) Ectoderm
d) Notochord
d) Notochord
14) How many processes are the normal vertebra?
a) 3
b) 5
c) 7
d) 23
a) 3
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) Dorsal primary ramus
1) What passes through the transverse foramen?
a) Dorsal Root
b) Vertebral Artery
c) Spinal Nerve
d) Brain stem
c) Spinal Nerve
A fertilized egg undergoes cell division without further growth in the process called
a) cleavage
b) gastrulation
c) differentiation
d) morphogenesis
e) embryology
a) cleavage
19 The nervous system develops from which germ layer?
a) epiderm b) ectoderm c) endoderm d) mesoderm e) myoderm
b) ectoderm
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) gastrulation
Which of the following structures is derived from the ectoderm?
a) nerves b) stomach c) heart d) lungs e) liver
a) nerves
- This process divides the developing embryo into the ectoderm, mesoderm, and endoderm.
a) blastulation b) gastrulation c) cleavage d) differentiation e) oogenesis
b) gastrulation
This process forms the morula
a) neurulation b) cleavage c) fertilization d) organogenesis e) gastrulation
b) cleavage
Which of the following structures would Not have developed from mesoderm?
a) muscle b) heart c) kidneys d) bones e) liver
e) liver
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
b) differentiation
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) the fusion of male and female gametes
he hollow sphere of cells is called a \_\_\_\_\_. A) morula B) blastula C) zygote D) Your mom
b) blastula
Which of the following is a germ layer formed during gastrulation? A) ectoderm B) mesoderm C) endoderm D) all of the above
d) all the above
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
b) elastic cartilage
30) What part of the vertebral arch is most posterior?
a) Pedicle
b) Lamina
c) Transverse Process
d) Z joints
b) lamina
31) What spinal movement causes the Spinous Process to approximate?
a) Flexion
b) Lateral Bending
c) Rotation
d) Extension
d) extension
32) What vertebral level has blade shaped spinous processes?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral
c) lumbar
33) What vertebral level has cornue?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral
d) sacral
34) What vertebral level has the smallest vertebral foramen?
a) Cervical
b) Thoracic
c) Lumbar
d) Sacral
b) thoracic
35) What vertebra is the vertebral prominans in most people?
a) C1
b) L5
c) C7
d) T1
c) C7
36) Which rib has a scalene tubercle
a) 1
b) 2
c) 11
d) 12
a) 1
37) The nose on the Scotty dog?
a) Spinous Process
b) Pedicle
c) Inferrior Articular Process
d) Transverse Process
d) Transverse process
38) What is more superior in the pelvis?
a) Greater sciatic notch
b) Ischial Tuberosity
c) Ischial Spine
d) Superior Pubic Rami
a) Greater Sciatic notch
39) Fusion of what forms the lateral crest of the sacrum?
a) Transverse process
b) Superior Articular Process
c) Lamina
d) Transverse Process
a) Transverse process
40) The femur is _________ to the pelvis
a) Deep
b) Inferior
c) Cephalic
d) Proximal
b) Inferior
41) If a person is walking on their toes they are doing?
a) Plantar flexion
b) Dorsiflexion
c) Pronation
d) Supination
a) Plantar flexion
42) What movement is it when the radius and ulna are crossed?
a) Abduction
b) Adduction
c) Pronation
d) Supination
c) Pronation
43) A cut that divides the heart into superior and inferior parts.
a) Transverse
b) Coronal
c) Oblique
d) Sagittal
a) Transverse
44) The cut the divides the uterus into posterior and anterior parts
a) Transverse
b) Coronal
c) Oblique
d) Sagittal
b) Coronal
45) The cut that divides the liver into unequal right and left parts.
a) Transverse
b) Coronal
c) Mid Sagittal
d) Sagittal
d) Sagittal
Fusion between the epiblast and hypoblast
a) cloacal membrane
b) primitive node
c) buccopharygeal membrane
d) primitive streak
c) buccopharygeal membrane
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) Rostral to caudal
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) Thoracic and Sacrum
49) Which primary germ layer forms the lining of the stomach?
a) Ectoderm
b) Endoderm
c) Mesoderm
b) Endoderm
50) Dorsal primary rami innervates.
a) Hypomere
b) Epimere (extensor muscles of the spine)
c) Epiblast
d) Hypoblast
b) Epimere (extensor muscles of the spine)
51) Type of cartilage that form the IVD?
a) Hyaline cartilage
b) Elastic cartilage
c) Fibrocartilage
c) Fibrocartilage
52) Which vertebra has two demifacets?
a) T1 (has 1 comp. facet & a demi-facet for rib 2.
b) T3
c) T10
d) T11
b) T3
53) Which vertebra has a bifid spinous process?
a) C1
b) C2
c) C7
d) L5
b) C2
54) How much of the total length of the vertebral column is composed of the IVD?
a) 15%
b) 23%
c) 25%
d) 10%
c) 25%
55) How many secondary centers of ossification are there for a typical vertebra?
a) 3
b) 6
c) 5
d) 7
c) 5
Which is not located in the foramen transversarium?
a) Vertebral vein
b) Vertebral artery
c) Vertebral nerve
d) Ventral primary ramus
d) Ventral primary ramus
Which is not located in the foramen transversarium?
a) Vertebral vein
b) Vertebral artery
c) Vertebral nerve
d) Ventral primary ramus
d) Ventral primary ramus
