lymphatic system
Which of the following is caused by a viral infection involving the lymph nodes and is called the "kissing disease"?
Infectious mononucleosis
nonspecific immunity includes?
Inflammation. Phagocytosis and fever
effects of phagocytosis?
Ingestion and destruction of pathogens and other forgein substances
which T cells destroy pathogens by punching holes in their cell membrane and secreting lymphokines?
Killer
stimulates memory cells to produce antibody secreting plasma cells?
booster shot
What is the name of the lymph nodes that drain the head and neck region?
cervical
Red pulp and white pulp
compose splenic tissue
local tissue response to T cell activity?
contact dermatitis
lymph node dissection is most likely to cause?
edema
Elephantiasis is
edema formation in response to impaired lymphatic drainage
which of the following is a treatment option for a person that is having a anaphylactic reaction?
epinephrine & steroid
With which of the following is MALT least associated?
erythropoiesis
Kuppfer Cells
fixed macrophages
Lymph is
formed from tissue fluid
because antibodies are carried by blood, this type of immunity is also called?
humoral immunity
what does a booster do?
increases antibodies to an antigen
this proteins prevent viral replication
interferon
where does lymph originate from?
intersitial spaces
A lacteal is located within the
intestinal villus
Thymosin
is a hormone & secreted by thymus
The inguinal lymph nodes
located in the groin
B & T Cells are
lymphocytes
in which of the following is lymph noes populated?
lymphocytes & macrophages
The spleen, thymus gland, tonsils, and lymph nodes are
lymphoid organs
cells that engulf the pathogen to achieve "antigen presentation"?
macrophages
which of the following T cells do not participate in the destruction of the pathogen but allow for a more rapid response if the antigen is presented at a later time?
memory T cells
purpose of vaccination is to provide intial response to an antigen to stimulate the formation of?
memory cells
if you had chicken pox as child, you wont get it as an adult, what kind of immunity is this?
naturally acquired active immunity
if you had measles as a child, what kind of immunity would you have?
naturally acquired active immunity
breast fed infant has what kind of immunity?
naturally acquired passive immunity
placental transfer of antibodies from the mother to the child, which immunity?
naturally acquired passive immunity
A person has a severe streptococcal pharyngitis (sore throat). He is most likely to develop
painful cervical lymph nodes
What structures are located near the opening of the nasal cavity in the upper throat and are also called the adenoids?
pharyngeal tonsils
low plasma level of antibodies is called?
primary response
The thoracic duct
receives lymph from large lymphatic vessels that drain the left side of the body.
activation of mast cells causes?
release of histamine
The spleen
removes worn-out blood cells from circulation
a severe anaphylatic reaction causes death by?
respiratory obstruction
Lymph from the right arm and the right side of the head and thorax drains into the
right lymphatic duct
phagocytosis does not require a?
specific antigen
If proteins are allowed to accumulate in the interstitial space, they will
"hold water" and cause edema
Which of the following conditions is most likely to cause a platelet deficiency?
A hyperactive spleen
A young woman is diagnosed with breast cancer. She is most apt to have
A sentinel node biopsy before the mastectomy is performed
Which of the following is true about lymph? It is
Absorbed by lymphatic capillaries from interstitium
represents specific immunity?
B & T cells
most associated with plasma and antibodies?
B cells
HIV attacks the helper T cells, thereby:
Depressing t-cell function Making the person more prone to infection Depressing b-cell function
a person has an infection and his phagocytes respond appropriately by releasing pyrogens, thereby resetting the bodys thermostat. What happens next?
He shivers, thereby producing heat.
HiV produces severe impairment of the immune system by attacking which cells?
Helper T cells
cells that secrete lymphokine that stimulates both T and B cells?
Helper T cells
describes function of macrophages?
Phagocytosis and antigen presentation
complenent and interferons are?
Protective proteins that enhance the immune response to infection
why does lymph contain protein?
Protein leaks out of the capillaries into the tissue spaces and is absorbed into the lymphatic capillaries
which cell is described as killer, helper, suppressor and memory?
T cell
cells that engage in cell to cell combat?
T cells
plasma cells are
b cell clones
What happens if the lymphatic vessels and nodes are removed from the right axillary region?
The right arm will become edematous
Which of the following best describes the lymphatic capillaries
They have large pores and follow venous pathways
a vaccine conveys?
active immunity
what is the name of severe hypersensitivity reaction?
anaphylaxis
An allergen is also called?
anitgen
igE, igA, igM and igG are?
antibodies
An overly active spleen may prematurely remove platelets from the circulation, thereby predisposing a person to
thrombocytopenia and bleeding
Which of the following is least associated with tonsils
thrombopoiesis
What structure is concerned with the processing and maturation of T lymphocytes?
thymus gland
Which lymphoid organ is located in the ventral cavity, thoracic cavity, and mediastinum?
thymus gland
what is the term that refers to the removal of palatine tonsils?
tonsillectomy