If a child was allergic to a substance scratched onto their skin, the area would turn red and swollen within about 10 minutes. Which of the following would cause these symptoms?
A. release of interleukin-10
B. recruitment of B cells
C. release of histamine
D. presence of flatworms
E. presence of dust mites
C. release of histamine
You might also like to view...
Which is NOT a part of the vertebrate eye?
A. cornea B. retina C. iris D. cochlea E. pupil
Gene expression profiles differ from classic gene maps in that
A) gene expression profiles depict the relative locations of genes on chromosomes, and classic gene maps show the increase and decrease of transcription with time or in different tissues. B) gene expression profiles depict the increase and decrease of transcription with time or in different tissues, and classic gene maps show the relative locations of genes on chromosomes. C) gene expression profiles measure DNA, and classic gene maps size-order the chromosomes. D) gene expression profiles sequence genomes, whereas classic gene maps do not actually sequence the DNA.
The ________ is the federal agency that provides a majority of federal funding for medical research in the United States and oversees all federally funded medical research in the United States
A) Food and Drug Administration B) National Institutes of Health C) Environmental Protection Agency D) U.S. Department of Agriculture E) Department of Environmental Protection
Which process occurs during labor?
A) positive feedback involving oxytocin and prostaglandins B) negative feedback involving oxytocin and prostaglandins C) positive feedback involving estrogen and human chorionic gonadotropin D) negative feedback involving estrogen and human chorionic gonadotropin