Which designates the first vertebrae of the neck?
Answer: C1
(The vertebrae of the back are referred to as "Cervical" (C), "Lumbar" (L), and "Thoracic" (T) and then referred to by numbers. In this case, the first vertebrae of the neck would be C for cervical and 1, or C1.)
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Pancreatic hormones are secreted directly into the pancreatic duct for rapid transport to the small intestine.
Answer the following statement true (T) or false (F)
Where does the thoracic duct begin?
A) At the lumbar trunks B) At the subclavian vein C) At the cisterna chyli D) At the cervical lymph nodes
When competing in a swimming meet, participants release fuel energy from their muscles. What does that activity produce?
A) Heat B) More energy C) Glucose D) Red blood cells
What is the purpose of segmental contractions of the small intestine?
A. Propelling the chyme forward B. Stretching the intestinal wall C. Moving intestinal contents into the colon D. Mixing of intestinal contents