Which biochemical event does not take place during thyroid hormone synthesis?
a. One monoiodotyrosine molecule combines with one di-iodotyrosine molecule to form one tri-iodothyronine molecule.
b. Two iodine molecules combine with one tyrosine molecule to form one di-iodotyrosine molecule.
c. Two di-iodotyrosine molecules combine to form one molecule of thyroxine.
d. Four iodine molecules combine with one tyrosine molecule to form one tetraiodothyronine molecule.
e. None of the above take place
D
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Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A serum but not with the anti-B. Therefore this is true:
A) Bill's plasma contains B antibodies. B) Bill could donate blood to an individual with type B blood. C) Bill could receive type B blood in a transfusion. D) Bill's plasma would cross-react with type O red blood cells. E) Bill is Rh positive.
The right side of the brain controls motor activity on the left side of the body because nerve tracts decussate in the _____
Fill in the blank(s) with the appropriate word(s).
What is found in the buffy coat when blood is centrifuged? What percent of total blood volume does the buffy coat contribute?
What will be an ideal response?
Branches of the pudendal nerve are anesthetized during childbirth before the doctor performs a(an) _______________
Fill in the blank(s) with the appropriate word(s).