Polio, syringomyelia, and amyotrophic lateral sclerosis are all examples of which kind of spinal cord lesion?

Which abdominal organ or structure, if seriously injured, would cause the most rapid death?

A) Descending aorta B) Spleen C) Stomach D) Large intestine

Injured or damaged muscle tissue can cause ________, which is the presence of myoglobin in the urine.

Fill in the blank(s) with the appropriate word(s).