Which of the following spinal nerve groups is incorrect?
Cervical - 7
Thoracic - 12
Lumbar - 5
Sacral - 5
Cervical - 7
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Lymph differs from plasma in that
A) lymph is colorless and plasma is red. B) plasma has more protein than lymph. C) lymph is thin and plasma is viscous. D) lymph has more protein than plasma.
If the lymphatic vessels of the digestive tract were damaged, we would expect
A. no affect because lymphatic vessels are scarce in the digestive tract. B. a decrease in the absorption of lipids from the small intestine. C. a decrease in the absorption of carbohydrates from the small intestines. D. a decrease in the absorption of amino acids from the small intestine.
Freckles are the result of
A. sun exposure. B. heredity. C. excessive melanocyte activity. D. All of the choices are correct. E. None of the choices are correct.
The final electron acceptor in the electron transport chain system is ________.
A. ATP B. oxygen C. NAD D. hydrogen