Under which set of circumstances would the diameter of peripheral blood vessels be the greatest?
A) decreased parasympathetic stimulation
B) increased sympathetic stimulation
C) both increased parasympathetic and increased sympathetic stimulation
D) decreased sympathetic stimulation
E) increased parasympathetic stimulation
D) decreased sympathetic stimulation
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Inflammation of the stomach mucosa in the area superior to the pyloric sphincter is most appropriately referred to as ________.
A. a hiatal hernia B. a duodenal ulcer C. esophagitis D. gastric ulcer E. indigestion
Polio is an uncommon disease in most developed countries, but prior to widespread use of the polio vaccine, it was very common. Polio is caused by a virus that infects somatic motor neurons and destroys them. From this information, would you expect a polio victim to lose sensation, motor control, other organ function, and/or cognitive function? Explain. While most victims of polio survive, some
do not. What is the most likely cause of death? What will be an ideal response?
cell growth, protein synthesis, centriole replication
What will be an ideal response?
________ cells connect photoreceptors to ganglion cells.
Fill in the blank(s) with the appropriate word(s).