In patients with hyper-IgM syndrome, lack of CD40 on the surface of their B-cells results in no isotype switching.

Which of the following can be found in the inductive compartment of the GALT?

Which of the following can be found in the inductive compartment of the GALT?

It takes two FcRn receptors to transport IgG across endothelium.

Secretion of ___ leads to increased turnover of epithelial cells and mucus secretion from goblet cells while secretion of ___ recruits eosinophils to the site of infection.

Which of the following is/are true about M-cells?

An adult patient refuses a regional block for an examination under anesthesia and exploration of a complex laceration to the left lower leg.  Following induction, the surgeon examines the laceration and states, “this is a deep wound.  The bone is involved.  This is going to require a lot of work and it’s going to be painful post-op.  Please put a block in her before she wakes up.”  With this new information you decide to place a regional block to minimize post-operative opioid use.  Which of the following is correct?  

Body mass index is a measure of? 

Bradycardia from injury to cardiac accelerator fibers comes from? 

During a 3-hour anesthetic, a patient received 50% oxygen, 50% nitrous oxide, and 2% sevoflurane. The case concluded at 0815. The patient was extubated at 0817 and placed on oxygen 2 liters/minute via nasal cannula. The patient is transferred from the OR table to a transport stretcher 0819.  The SaO2 is now 77%. Which concept explains a potential reason for this finding?