Lymphocytes Flashcards
Memory T cell function
Remains in lymphoid tissue and recognizes original invading antigens, even years after first encounter.
B cells function
Differentiates into antibody-producing plasmocyte.
Plasma cells function
Descendant of B cell that produces and secretes antibodies
Memory B cell function
Descendant of B cell that remains after immune response and is ready to respond rapidly and forcefully should the same antigen enter body in future
Psychoneuroimmunology (PNI) is a field that deals with common pathways that link the nervous, endocrine, and immune systems
Research in this field indicates that thoughts, feelings, moods, and beliefs influence your level of health and the course of disease
Acquired immunodeficiency syndrome (AIDS) is a condition in which a person
experiences an assortment of infections due to the
progressive destruction of immune system cells by the human immunodeficiency virus (HIV)
Allergies occur when a person is overly
reactive to a substance that is well-tolerated by most others
When an allergic reaction occurs
so does tissue damage
An autoimmune disease occurs when the immune
system
fails to display self-tolerance and, instead,
attacks the person’s own body tissue(s)