This type of tissue covers and lines structures of the body
What is epithelial?
A system consists of several of these working together to accomplish a particular task
What are organs?
A clear fluid that transports antigen-fighting cells
What is lymph?
This cell originates in bone marrow
What is T cell?
Study of organism's physical structures is called this
What is anatomy?
What is nervous?
This organ system supports and protects the body
What is skeletal?
A group of cells that serve as a collecting point for lymph
What are lymph nodes?
This cell functions primarily in humoral immunity
What is B cell?
What is physiology?
Bone, blood, lymph, fat, and cartilage are all examples of this tissue
What is connective?
This organ system provides the outer covering of the body
What is integumentary?
Lymph is compositionally the same as this, not your television
What is plasma?
This cell activates plasma cells and memory B cells
Substances that can trigger an inflammatory response form the immune system
What are antigens?
Tissues are made of groups of specialized these
What are cells?
This organ system controls movement and processes sensory information
What is nervous?
This is the entry point where lymph rejoins the bloodstream
What is subclavian vein?
The cell functions primarily in cell-mediated immunity
What is T cell?
This essential nutrient is produced by the skin in response to sunlight
What is vitamin D?
The only layer of the integumentary system not made of epithelial tissue is this layer
What is subcutaneous?
This organ system eliminates wastes and maintains water balance
What is urinary?
The gland where T cells mature
What is thymus?
This cell activates helper T cells and killer T cells
What is T cells?
This type of lymphocyte remains behind after an infection in order to ensure that future invasions by the same kind of pathogen are quickly dealt with
What are memory B cells?
These two body systems work together with temperature receptors in the skin to produce shivering in response to cold
What are nervous and muscular?
This organ system secretes hormones to control and regulate the body
What is endocrine?
What is sebum?
In order to prevent the immune system from attacking the body's own tissues, helper T cells activate these following an infection
What are suppressor T cells?
Proteins created by the body that bind to specific invading foreign particles
What are antibodies?
Fingernails are made primarily of this substance
What is keratin?
This organ system exchanges gases between blood and air
What is respiratory?
By studying how the immune system works, doctors have developed this process for lessening a patient's reaction to allergens
What is immunotherapy?
This type of cell is mature in the thymus
What are T cells?
This organ makes B cells
What is the spleen?