What is the origin of the postganglionic fibers that cause the pupil to dilate?
A. Splanchnic nerves
B. Carotid plexus
C. Ciliary ganglion
D. Optic ganglion
E. Solar plexus
Answer: B
Anatomy & Physiology
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Blood flows continuously through all capillaries
Indicate whether the statement is true or false
Anatomy & Physiology
Hematology can detect all of the following except
A) anemia. B) clotting disorders. C) diminished erythropoiesis. D) infection. E) body temperature.
Anatomy & Physiology
Identify the structure at the tip of the arrow in this figure
A) pyloric sphincter B) lower esophageal sphincter C) ileocecal sphincter D) anal sphincter
Anatomy & Physiology
A sudden, loud noise will reflexively cause the tensor tympani muscle to __________ and cause the stapedius muscle to __________.
-relax; contract -contract; relax -contract; contract -relax; relax
Anatomy & Physiology