A rise in the importation of fresh fruits and vegetables from developing countries increases the risk of foodborne illnesses
Indicate whether the statement is true or false
TRUE
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CTLA-4 is a co-stimulatory receptor on T cells that belongs to the same family as the CD28 co-stimulatory receptor
However, CTLA-4 is antagonistic to CD28 . Which of the following could be a functional advantage of CTLA-4 expression within the immune response? A. CTLA-4 competes with CD28 for ligand binding so that, if CD28 binds to its ligand, the response will be magnified. B. CTLA-4 is often given to immunosuppressed individuals to trigger an immune response. C. CTLA-4 limits the immune response of TC and TH cells after an infection has been cleared. D. CTLA-4 limits TC activity in healthy individuals during a viral infection. E. CTLA-4 reduces the lag time between antigen presentation to a TH cell and B cell activation.
A client presents with paroxysmal nocturnal dyspnea (PND) and chest pain. On auscultation, the client is found to have a holosystolic murmur at the fifth intercostal space in the left sternal border
Which condition would warrant the client to undergo an echocardiogram for validation of the disease? 1. Aortic valve insufficiency 2. Mitral valve insufficiency 3. Tricuspid valve stenosis 4. Mitral valve prolapse
High-intensity interval training is only for athletes and unsafe for the average fitness enthusiast.
Answer the following statement true (T) or false (F)
A medical term that means pertaining to the cerebellum is ________
Fill in the blank(s) with correct word