Negative selection in the thymus occurs
a. when the T cells recognize the CD4 molecule
b. when the T cells maturing in the thymus recognize self-antigens
c. when the T cells bind to class I molecules
d. when the T cells bind to class II molecules
b. when the T cells maturing in the thymus recognize self-antigens
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Verbal orders for a patient in the hospital can be given over the phone to a licensed nurse. Since the order is verbal, the nurse does not need to write or type it on the physician's order sheet
Indicate whether the statement is true or false.
A newborn's crying triggers the release of the hormone ________ from the posterior pituitary gland
Fill in the blank(s) with correct word
Joan's doctor has recommended she have heart surgery. Which of the following is an important question she should ask her doctor?
A. Why do I need surgery at this time? B. What can I expect before, during, and after the surgery? C. What are the risks and complications associated with the surgery? D. All answer choices are correct.
Write the correct abbreviation for water:
What will be an ideal response?