Which protein makes up the thick filaments?
A. Myosin
B. Actin
C. Tropomyosin
D. Troponin
E. Myopathy
A
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The coracohumeral ligament is associated with the
A. knee joint. B. hip joint. C. shoulder joint. D. elbow joint.
As the respiratory system ages:
a. the costal cartilages harden b. a condition called “barrel chest” develops c. the strength of inspiratory and expiratory muscles decreases d. all of the above
Why is it possible for a person with type A negative blood to have a negative reaction when receiving a transfusion of whole type O negative blood?
A. Some type O cells possess B agglutinogens on their surface. B. The Rh factor would cross-react. C. Blood transfusions can only occur within the same blood group. D. The type O blood may have high enough levels of anti-A antibodies that could cross-react with the recipient's cells.
Compare arteriosclerosis with atherosclerosis
A) Arteriosclerosis is any thickening and toughening of arterial walls; atherosclerosis is a type of arteriosclerosis characterized by changes in the endothelial lining and the formation of fatty deposits (plaque) in the tunica media. B) Arteriosclerosis is a type of atherosclerosis characterized by changes in the endothelial lining and the formation of fatty deposits (plaque) in the tunica media. Atherosclerosis is any thickening and toughening of arterial walls. C) Arteriosclerosis is a blood clot that narrows the passageways in coronary arteries and reduces blood flow. Atherosclerosis is a plaque that narrows the passageways in coronary arteries and reduces blood flow. D) Arteriosclerosis is a partial blockage of coronary circulation usually caused by atherosclerosis. Atherosclerosis is characterized by changes in the endothelial lining and the formation of fatty deposits (plaque) in the tunica media. E) Arteriosclerosis is a plaque that narrows the passageways in coronary arteries and reduces blood flow. Atherosclerosis is a blood clot that narrows the passageways in coronary arteries and reduces blood flow.