What is the correct order for the parts of the spinal cord, from superior to inferior?
A. Thoracic - cervical - lumbar - coccygeal - sacral
B. Cervical - thoracic - lumbar - sacral - coccygeal
C. Cervical - thoracic - sacral - coccygeal - lumbar
D. Thoracic - lumbar - sacral - coccygeal - cervical
E. Thoracic - lumbar - sacral - cervical - coccygeal
Answer: B
You might also like to view...
The innermost layer of the muscularis is smooth muscle that ________.
A. lies in the direction of the canal B. encircles the canal C. surrounds only the stomach D. keeps the outer surface of the intestines moist
The figure illustrates structures in the right temporomandibular joint (lateral view). What does "D" represent?
A. Styloid process B. Zygomatic arch C. Lateral ligament D. Stylomandibular ligament E. Mandible
Muscarinic receptors
A) are normally activated by acetylcholine. B) are found mostly in autonomic ganglia. C) always produce an excitatory response. D) control sodium channels in the affected membrane. E) are blocked by norepinephrine.
Water moves out of the ________ limb of the loop of Henle, while sodium chloride moves out of the ________ limb of the loop of Henle.
A. ascending; descending B. descending; ascending