Antibody functions include all of the following except ________.
A) binding and inactivating chemical toxins released by bacteria or other microorganisms
B) cross-linking cell-bound antigens on red blood cells when blood types are properly matched
C) linking soluble antigens together so that they fall out of solution
D) targeting foreign cells so that complement proteins can cause cellular lysis
B) cross-linking cell-bound antigens on red blood cells when blood types are properly matched
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Accommodation would occur when ________.
A. the lateral rectus muscle contracts B. the zonular fibers become taut C. the muscles of the ciliary body contract D. objects move further away from the eye
The ________ is a layer of follicle cells that surrounds the oocyte on day 14 of a 28-day cycle.
A) antrum B) zona pellucida C) corona radiata D) corpus albicans E) isthmus
People with diabetes mellitus have glycosuria because ________.
A. the total renal blood flow is low B. they have inadequate amounts of ADH C. the plasma glucose concentration is greater than the renal plasma threshold D. None of the choices are correct.
The vagus nerve releases a neurotransmitter that increases heart rate.
Answer the following statement true (T) or false (F)