During reduction, a molecule or atom ________.
gains protons or gains electrons
loses protons or gains electrons
gains protons or loses electrons
loses protons or loses electrons
gains protons or gains electrons
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A patient is suffering from a condition requiring multiple blood transfusions. They have type A blood and their first transfusion was perfectly successful. However, their second transfusion of type A blood causes them to become very ill and observation of their blood reveals agglutination. What has happened to cause their second transfusion to fail?
A. They have developed a sensitivity to A antigens after being exposed to the first transfusion. B. The second transfusion must have had anti-A antibodies, which began attacking their blood. C. The blood used in the second transfusion must have come from a pregnant woman with Rh-negative blood. D. The blood used in the first transfusion contained Rh antigens, which caused the patient to produce anti-Rh antibodies and attack the blood from the second transfusion.
In the renal pelvis, fluid processing includes
A) osmosis of water. B) further removal of sodium from the filtrate. C) reabsorption of potassium. D) secretion of lipid-soluble drugs. E) None of the answers are correct
Rupture of the papillary muscles in the left ventricle may result in any of the following except
A) mitral regurgitation. B) mitral valve prolapse. C) bicuspid regurgitation. D) bicuspid prolapse. E) pulmonary valve stenosis.
Which abundant antibody is the only one to cross the placental barrier?
A) IgA B) IgM C) IgD D) IgG E) IgE