Active immunity develops only after a natural infection and not after vaccination
Indicate whether this statement is true or false.
FALSE
Biology & Microbiology
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Which of the following increases oxygen unloading from hemoglobin?
A) increased oxygen levels in the tissue B) increased blood pH C) decreased metabolism D) decreased temperature E) increased carbon dioxide in the tissue
Biology & Microbiology
Which one of the following is/are located in the tonsils to filter out many of the microorganisms that enter the throat?
A) thymus B) adenoids C) lymphocytes D) platelets E) red blood cells
Biology & Microbiology
Pathogens in droplets of body fluids are spread by (contact/indirect/vehicle) transmission
What will be an ideal response?
Biology & Microbiology
The highest concentration of cones is in the
a. fovea. b. blind spot. c. sclera. d. ommatidium. e. choroid.
Biology & Microbiology