Immune System Diseases and Disorders

These flashcards cover key concepts about immune system diseases and disorders as discussed in the lecture.

What are the main organs of the immune system?

Thymus gland, bone marrow, lymph nodes, spleen, liver, and tonsils.

Define hypersensitivity disorders.

Hypersensitivity disorders are conditions where the immune system overreacts to stimuli, resulting in allergic reactions.

What are the types of active immunity?

Active natural and active artificial.

What is anaphylaxis?

A severe, potentially life-threatening allergic reaction that can include symptoms like itching, difficulty breathing, and swelling.

What is the classic symptom of rheumatoid arthritis?

Ulnar deviation.

Identify a common diagnostic test for immune system disorders.

Antinuclear antibody (ANA) test.

What does autoimmune mean?

Immunity against self, where the body's immune system attacks its own cells and tissues.

List one common food allergy and its symptoms.

Shellfish; common symptoms include cramping, diarrhea, and vomiting.

What is the role of the thymus gland in the immune system?

It is involved in the development of T lymphocytes (T cells), crucial for the adaptive immune response.

Describe the effects of aging on the immune system.

Aging leads to a degenerated thymus gland, changed function of antibodies, and a decrease in general resistance to diseases.