The background rate of sympathetic and parasympathetic activity is called ________
A) visceral motor activity
B) autonomic reflex arc activity
C) "fight-or-flight" activity
D) autonomic tone
E) visceral tone
D
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This figure illustrates the microscopic anatomy of spongy bone. What bone feature does number 4 indicate?
A. Osteocyte in lacuna B. Trabeculae C. Osteon D. Canaliculus E. Perforating canal
Which vessel(s) of the heart receive(s) blood from the right ventricle?
A) pulmonary trunk B) aorta C) pulmonary veins D) venae cavae
The ________ is the supportive frame of the microscope that joins the body tube to the base
A) arm B) base C) body tube D) nosepiece
The break of a bone that has been weakened by disease is a ________fracture; when a broken end of the bone pierces the skin, the fracture is ________.
A. pathologic, simple. B. pathologic; compound C. epiphyseal; stress D. greenstick; simple E. stress; greenstick