Which Statement Is True

question 13

Multiple Choice

Which statement is true?

• A) There is little polymorphism at MHC loci in humans.
• B) T cell receptors recognize antigenic fragments only when they are bound to an MHC molecule.
• C) T_C cell receptors bind directly to antigen.
• D) All nucleated cells express class II MHC proteins.
• E) T cells recognize antigens presented by the B cell receptor.

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Definitions:

Congenital Adrenogenital Hyperplasia

A genetic condition that affects the adrenal glands, leading to a deficiency in certain hormones and an overproduction of others.

Cortisone

A steroid hormone used as a medication to treat various conditions by reducing inflammation and suppressing the immune system.

Growth Hormone

A peptide hormone produced by the pituitary gland, stimulating growth, cell reproduction, and regeneration in humans and other animals.

GH Therapy

Treatment with synthetic growth hormone to promote growth in children and adults with growth hormone deficiency.