Which of the following statements is not true?
A) Sympathetic origin is craniosacral; parasympathetic is thoracolumbar.
B) Sympathetic ganglia are within a few centimeters of the CNS; parasympathetic are close to visceral organs served.
C) Sympathetic division has short preganglionic and long postganglionic fibers; parasympathetic has long preganglionic and short postganglionic fibers.
D) Sympathetic has extensive branching of preganglionic fibers; parasympathetic has minimal branching of preganglionic fibers.
A) Sympathetic origin is craniosacral; parasympathetic is thoracolumbar.
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_______ are struts or plates within spongy bone which assist in withstanding stresses in a specific direction.
A) Lamellae B) Lacunae C) Perforating canals D) Central canals E) Trabeculae
The total volume of blood in the body of an adult male is approximately ________ liters
A) 10 B) 6 to 8 C) 5 to 6 D) 4 E) 3
Molly has blood type A and her daughter has blood type B. Why can't Molly donate blood to her daughter?
A) Blood types A and B will coagulate during a transfusion. B) Mothers cannot donate blood to their daughters. C) Blood type B contains anti-A antibodies, which will agglutinate with Molly's type A blood. D) Blood transfusions cannot be performed among relatives. E) Only fathers can donate blood to their daughters.
The beginning of ventricular contraction, when all four valves are closed, is called (2 words) ________.
What will be an ideal response?