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anatomy test
ch. 20 and 21
46
Anatomy
Undergraduate 1
02/13/2009

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Term
lymph comes from
Definition
plasma due to capillary exchange
Term
lymph comes from
Definition
water, electrolytes, waste from metabolizing cells, and some protein
Term
B cells are responsible for
Definition
antibody production
Term
genetic immunity is
Definition
you were born with genetic info that conveys immunity to certain diseases
Term
acquired immunity is
Definition
received during a person's lifetime-aquired immunity comes either naturally or artifically
Term
booster shot
Definition
helps increase the antibodies
Term
a titer is
Definition
counting the levels of antibodies in the blood
Term
lymph from the rt arm and rt side of the head and thorax drains into the
Definition
rt lymphatic duct
Term
lymph from the rest of the body drains into the
Definition
thoracic duct
Term
the thoracic duct and lymphatic ducts drain into the
Definition
subclavian veins
Term
the thoracic duct drains into the
Definition
lt subclavian vein
Term
the rt lymphadic duct drains into the
Definition
rt subclavian viens
Term
the lymphoid organs include
Definition
lymph nodes, tonsils, thymus gland, spleen
Term
functions of the lymph organs are
Definition
filter particles from the lymph, support activites of the lymphocytes
Term
cervial lymph nodes drain the
Definition
head and neck areas
Term
the axillary lymph nodes drain the
Definition
upper extremitites, shoulders and breast area
Term
inguinal lymph node drains the
Definition
lower extremities and ecternal genitalia
Term
where are the palatine tonsils located
Definition
at teh opening of the oral cavity into the pharynx
Term
where are the pharyngeal tonsils located
Definition
at the opening of the nasal cavity in the upper pharynx also called the adenoids
Term
where are the lingual tonsils located
Definition
toward the back of the tongue
Term
what secretes thymosins
Definition
thymus gland
Term
what does thymosins promote
Definition
the proliferation and naturation of special lymphocytes (t cells) in lymphoid tissue threw the body
Term
the spleen is the
Definition
largest lymphoid organ of the body
Term
where is the spleen located
Definition
in the upper guadrant of teh abdominal cavity, just beneath the diaphragm
Term
what are the functions of the spleen
Definition
filters, stores blood(platlets), destroys "worn out" RBC, after birth the spleen stops producing RBC
Term
the kissing disease is
Definition
mono..
Term
non-specific immunity is
Definition
it protects the body against many different types of foreign agents
Term
the first line of defense is
Definition
mechanical barriers, chemical barriers, and certain reflexes
Term
the second line of defense is
Definition
phagocytosis, inflammation, feverm protective proteins, natural killers (NK)
Term
phagocytosis is
Definition
they can ingest and destroy pathogens and other foreign substances
Term
the third line of defense is
Definition
specific immunity...lymphocytes (t lymphoctyes) and (b lymphocytes)
Term
specific immunity does what
Definition
homes in on a foreign substance and provides protection against one specific substance but no others
Term
the two types of lymphocytes are
Definition
T-lymphocytes and B-lymphocytes
Term
T-cells attack antigens how
Definition
through direct cell to cell contact
Term
memory cells attack antigens how
Definition
they "remember" the initial encounter with the antigen, if the antigen is presented at some future time, the memory cells quickly reproduce and thus allow a faster immune respone to occur
Term
what is responsible for antibody production
Definition
B-cells
Term
Immunoglobins are
Definition
IgG, IgM, IgA, IgE
Term
a vaccine is
Definition
an antigen-bearing substance, such as a pathogen, injected in to a person in an attempt to sitmulate antibody production
Term
how is immunoglobin obtained
Definition
its obtained from a donor(human or animal) and contains antibodies
Term
naturally aquired active immunity is
Definition
exposed to live pathogens (to get disease)
Term
naturally aquired passive immunity is
Definition
antibodies are passed from mother to infant (acorss placenta and/or breastfeeding)
Term
artifically aquired active immunity is
Definition
vaccination
Term
artifically aquired passive immunity is
Definition
injection with gamma globulin (antibodies)
Term
immunoglobin G (IgG) is found in and is effective against
Definition
plasama and body fluids-effective agains certain bacteria, viruses, and toxins
Term
immunoglobin A (IgA) is found in and helps protect against
Definition
primarily in the secretions of exocine glands, helps protect against infection
Term
immunoglobin M (IgM) is found in
Definition
blood plasma
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