The conus medullaris
A. anchors the spinal cord to the coccyx.
B. is inferior to the cauda equina.
C. is located adjacent to the foramen magnum.
D. is a tapered, cone like region immediately inferior to the lumbar enlargement.
E. marks the exit of nerves to the upper extremity.
Answer: D
You might also like to view...
The vertebral column is held in place primarily by the anterior and posterior longitudinal ligaments
Indicate whether the statement is true or false
B cells are primarily activated by the activities of
A) antigens. B) antibodies. C) helper T cells. D) macrophages. E) plasma cells.
Which of the following types of glands secretes an oily substance into the hair follicles, to keep the hair and skin surface lubricated and water-resistant?
A. Sebaceous glands B. Sudoriferous glands C. Eccrine sweat glands D. Ceruminous glands E. Apocrine sweat glands
In which condition are the lungs infected with Mycobacterium and produce fibrous nodules around the bacteria, leading to progressive pulmonary fibrosis?
A. Pneumothorax B. Rhinitis C. Tuberculosis D. Pneumonia E. Dyspnea