Multiple Choice
When mice are born, their intestinal lamina propria lacks TH17 effector cells. These cells develop after birth due to:
A) Stimulation by antigens derived from commensal microbes that populate the gastrointestinal tract after birth
B) Stimulation by retinoic acid from dietary sources
C) Stimulation by IL-10 produced from FoxP3+ regulatory T cells
D) Stimulation by short-chain fatty acids derived from commensal microbes that populate the gastrointestinal tract after birth
E) Stimulation by antimicrobial peptides produced by intestinal epithelial cells
Correct Answer:

Verified
Correct Answer:
Verified
Q17: The TACI receptor on B cells, which
Q18: A healthy intestinal mucosa is one in
Q19: Analysis of human milk from lactating mothers
Q20: Patients receiving hematopoietic stem cell transplants
Q21: Like wild-type (WT) mice, Rag-deficient
Q22: The Fc receptor FcRn, expressed in intestinal
Q23: The mucosal immune system provides protection for
Q24: Recurrent infections with the enteric pathogen Clostridium
Q26: In addition to Peyer's patches that resemble
Q27: Salmonella typhimurium is the causative agent of