A change in resting membrane potential confined to a small area is called a(n)
A. local potential.
B. action potential.
C. summated potential.
D. after potential.
E. resting membrane potential.
A
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Parasympathetic and sympathetic influence on heart rate is controlled by reflexes
Indicate whether this statement is true or false.
The form of circulatory shock known as hypovolemic shock is ________.
A) the form of shock caused by anaphylaxis B) any condition in which blood vessels are inadequately filled and blood cannot circulate normally C) shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea D) always fatal
Why are pregnant Rh- women given an injection of Rh immune globulin?
A) Antibodies in the injection bind fetal RBC antigens so they cannot stimulate her immune system to produce anti-A antibodies. B) Antibodies in the injection bind fetal RBC antigens so they cannot stimulate her immune system to produce anti-O antibodies. C) Antibodies in the injection bind fetal RBC antigens so they cannot stimulate her immune system to produce anti-B antibodies. D) Antibodies in the injection bind fetal RBC antigens so they cannot stimulate her immune system to produce anti-D antibodies. E) Antibodies in the injection bind fetal RBC antigens so they cannot stimulate her immune system to produce anti-A and anti-B antibodies.
True or False? Because epithelial tissue is highly vascular, it heals well.
Answer the following statement true (T) or false (F)