Clinically Oriented Anatomy 6th Edition Moore - Agur - Dalley
Clinically Oriented Anatomy 6th Edition Moore - Agur - Dalley
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Chapter 4- Back
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
| 12. | Spina bifida cystica refers to a congenital anomaly characterized by: | |
| A) | an asymptomatic bifurcation of the cauda equina. | |
| B) | a division of the L5 vertebral body that is often associated with sciatica. | |
| C) | a developmental defect of one more lumbar vertebral arches that may be associated with limb paralysis and deficiencies in bowel/bladder control. | |
| D) | an abnormal division of spinal nerves so that lower limb movement control is disturbed. | |
| E) | the spinous processes of all of the presacral vertebral column being bifid. | |
| Ans: | C | |
| 13. | Which of the following is incorrect pertaining to IV discs? | |
| A) | They are traversed by blood vessels that are branches of the anterior and posterior spinal arteries. | |
| B) | They differ in thickness in different parts of the vertebral column. | |
| C) | Cervical and lumbar discs are thicker anteriorly than posteriorly. | |
| D) | The nucleus pulposus is primarily composed of water. | |
| E) | The annulus fibrosus is composed of concentric lamellae of fibrocartilage. | |
| Ans: | A | |
| 14. | Which of the following is correct pertaining to the longitudinal ligaments of the vertebral column? | |
| A) | Both tend to limit hyperflexion. | |
| B) | Both tend to limit hyperextension. | |
| C) | The anterior limits hyperextension whereas the posterior limits hyperflexion. | |
| D) | The anterior limits hyperflexion whereas the posterior limits hyperextension. | |
| E) | Both limit lateral flexion. | |
| Ans: | C | |
| 15. | Which of the following is incorrect pertaining to herniation of the nucleus pulposus? | |
| A) | usually occurs posterolaterally | |
| B) | may produce lumbago | |
| C) | may produce sciatica | |
| D) | tends to occur acutely in an elderly person | |
| E) | typically occurs at or near the lumbosacral junction | |
| Ans: | D | |
| 16. | Typically, cervical disc herniation: | |
| A) | results from forcible hyperextension. | |
| B) | affects the spinal nerve exiting at the level of the affected disc (C5 nerve affected with C4/C5 disc herniation). | |
| C) | is associated with vertebral body fracture. | |
| D) | is associated with osteoarthritis of the facet joints. | |
| E) | is associated with rupture of the ligamentum flavum. | |
| Ans: | B | |
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