Most vital organs receive ________ innervation. That is, they receive input from both sympathetic and parasympathetic divisions
A) opposing
B) complementary
C) dual
Answer: C
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Your grandmother steps off a sidewalk, then collapses. She later tells you she has a "broken hip". However, having studied anatomy you know it is probably which structure that has been fractured?
A. The femoral neck B. The femoral shaft C. The acetabulum D. The obturator foramen
In a procedure known as ________, an inflatable balloon at the end of a catheter is used to press plaque back against the vessel wall
A) balloon angioplasty B) coronary arterial bypass graft C) intravenous catheterization D) ablation E) atherectomy
Which of the following is an example of a kinetic consideration?
A. muscle force producing a vertical jump B. impact force landing from a jump C. both A and B D. neither A nor B
Answer the following statements true (T) or false (F)
1 A single layer of thin, flat cells that lines the heart and all blood vessels is called endothelium. 2 A single layer of thin, flat cells that lines the ventral body cavities is called mesothelium. 3 Multiple layers of cells, found where mechanical stresses are severe is called simple cuboidal epithelium. 4 Cuboidal cells resemble little hexagonal boxes, which appear square in typical sectional views. 5 Transitional cells are relatively tall, slender cells with nuclei in a narrow band close to the basement membrane.