lecture 9 Flashcards
A person has severe streptococcal pharyngitis (sore throat). They are most likely to develop
painful cervical lymph nodes
The thoracic duct
receives lymph from large lymphatic vessels that drain the left side of the body
which of the following are classified as gram-positive and gram-negative
bacteria
penicillin exerts its antibiotic effect primarily through destruction of the cell wall of the pathogen. What is most apt to be affected by penicillin
bacteria
the spleen, thymus gland, tonsils, and lymph nodes are
lymphoid organs
what “bad air” disease is caused by a plasmodium
malaria
a mycotic infection is caused by a
fungus
Herpes varicella-zoster may lay dormant in the nerves for many years; when awakened in later life, it causes
shingels
Identify the portal of exit and mechanism for most diseases that are spread by droplet infection
respiratory system by coughing or sneezing
with regard to infectious disease, arthropods most often act as
vectors
what requires another living host for its continues existance
parasite
Lymphatic capillaries
absorb tissue fluid and transport it toward the heart
what is least descriptive of staphylococci
underlying cause of rheumatic fever
rocky mountain spotted fever is most effectively treated with an ______ drug
antibiotic
what is true about lymph? it is
absorbed by lymphatic capillaries from the interstitium
which disease is caused by a sporozoan carried by a mosquito
malaria
infections such as athlete’s foot and ringworm are referred to as
mycotic
an abscess is
an example of a localized infection
a pox infection
is a skin lesion
what is described as partially encapsulated lymph nodes located in the throat area
tonsils
what is least descriptive of treponema pallidum
is most often spread by the fecal-oral route
an overly active spleen may prematurely remove platelets from circulation, thereby predisposing a person to
thrombocytopenia and bleeding