Co-receptor molecules are required by TC and TH cells so that the TCR can stably bind to the MHC peptide presenting the antigen. Which co-receptor molecules are common to both TC and TH cells and their respective antigen presenting cells?
A. CD2/LFA-3
B. CD28/B7
C. CD45R/CD22
D. LFA-1/ICAM-1
E. All but B
E
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A 65-year-old female client presents with complaints of crushing pain on the left side of the chest. After examining the client, it is found that the client has unstable angina. Which intervention to reduce the pain is appropriate for the client?
1. Administering nitroglycerin 2. Changing the position of the client 3. Encouraging the client to take deep breaths 4. All of the above.
Commitment as a process of the transtheoretical model involves
a. becoming aware of non-smoking areas. b. obtaining information about the problem. c. preparing a list of reasons for changing. d. accepting the responsibility to change.
The aging process occurs only during the last half of life.
Answer the following statement true (T) or false (F)
Financial advisors estimate that people would spend about ____ less by switching to cash-only payments
a. 5% b. 10% c. 15% d. 20% e. 25%