CH6 Sec II Flashcards
interstitial fluid
the fluid that exists between cells within body tissues; less known as intercellular
lymph
the fluid within the lymph vessels; once interstitial fluid enters the lymph vessels it is called lymph
lymphatic system
a network of lymph vessels and nodes; picks up excess interstitial fluid, cleanse it of unwanted materials, returns the lymph fluid to the circulatory system and has specialized cells that absorb fats by the digestive system and transport them
lymph capillaries
picks up interstitial fluid that exist within the various tissues of the body
lymph ducts
the two largest lymph vessels that return the lymph fluid to the circulatory system via their connection to the right and left subclavian veins
lymph vessels
an extensive network of vessels that carries lymph to the lymph nodes and
eventually to the lymph ducts
lymph nodes (aka. – lymph glands)
cleanse the lymph fluid of unwanted materials such as pathogens, toxins, and waste products of cellular metabolism as lymph passes through them
axillary
armpits
cervical
neck
inguinal
groin
mediastinal
pertaining to the mediastinum, located in the center of the thoracic cavity
mesentery
the folds of the membranes that hold the intestines in place
tonsils
collections of lymphatic tissue located on each side of pharynx that act as filters to protect the body from invasion of pathogens through digestive or respiratory systems
pharyngeal tonsil
so called because they are located in the pharynx (throat)
adenoid
chronic hypertrophy of the pharyngeal tonsil
palatine tonsils
named because they are in tissue connected to the soft palate
lingual tonsil
so named because they are located at the bottom of the tongue
spleen
an organ that is part of the lymphatic system which fights invading germs in the blood;
located in the left upper quadrant (LUQ); it also stores a significant amount of blood
thymus gland
an endocrine gland that also plays a role in the immune system; it is essential for
proper development of immune in children; located in the mediastinum
acquired immunity
a state of immunity that is developed in response to a specific antigen; it is the
result of an infection or immunization
flora/normal body flora
the billions of bacteria that exist in the GI tract and the billions of bacteria
and fungi that coexist on our skin
immunity
the body’s ability to defend itself against pathogens
immunologist
a physician that specializes in the diagnosis and treatment of infectious diseases and other disorders of the immune system
leukocytes
cells of the immune system that help protect the body against foreign invaders and infectious disease