Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: The waterway allows passage from the Atlantic Ocean to the inland port of Duluth on Lake Superior, a distance of 2,340 miles (3,770 km) and to Chicago, on Lake Michigan, at 2,250 miles (3,620 km).
 Question: can you take a boat from lake michigan to the atlantic ocean Context: This example shows that the Jacobian need not be a square matrix.
 Question: does the jacobian matrix have to be square Context: In addition to clinical practice, other activities encompassed in the physical therapy profession include research, education, consultation and administration. Physical therapy services may be provided as primary care treatment or alongside, or in conjunction with, other medical services.
 Question: is physical therapy part of the medical field
Yes
Yes
No
Yes