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Animal Nutrition Mitosis for Mya Ortho Infectious Disease Blood/Lymphatic/Immune Physical and Sensory Impairment Virus and Bacteria Physical Education and Health PHYSIOLOGY OF KIDNEY Cellular and Sexual Reproduction The Microbial World Neurological Concepts Cariology Biotechnology Upper Limb The Cardiovascular System: Blood Vessels and Hemodynamics

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Kidney - Loop of Henlé › View

Most of the reabsorption of salts and water occurs in the ______.

A. Collecting tubule

B. Proximal convoluted tubule

C. Loops of Henle

D. Distal convoluted tubule

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Immunology › View

The function of somatic hypermutation is best described by which of the following statements?

A. increasing junctional diversity in IgH and IgL V regions

B. increasing the affinity of immunoglobulins for their antigen

C. irreversibly changing the isotype of immunoglobulin

D. promoting alternative splicing of an immunoglobulin heavy chain transcript to produce different isotypes on the B-cell surface

E. all of the above

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