Which of the following spinal curves are referred to as primary curves?
A. the thoracic and cervical curves
B. the cervical and lumbar curves
C. the cervical and sacral curves
D. the thoracic and sacral curves
Answer: D
Which of the following spinal curves are referred to as primary curves?
A. the thoracic and cervical curves
B. the cervical and lumbar curves
C. the cervical and sacral curves
D. the thoracic and sacral curves
Answer: D