What enzyme allows cells to reproduce indefinitely?
a. oncogenes
b. telomerase
c. telomere
d. proto-oncogenes
e. capsaicin
b
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Clonal expansion and differentiation of naive T cells to effector T cells depends on the activation of the transcription factor(s) _____ through a ZAP-70-mediated signal transduction pathway. (Select all that apply.)
a. AP-1 b. IL-2 c. NF?B d. NFAT e. Ras.
Which of the following is NOT a popular relaxation technique for stress management?
A. Regressive muscle relaxation B. Deep breathing C. Visualization D. Meditation
Mild to moderate emotional or behavioral symptoms that develop within three months of an identifiable stressor, whether a single event or multiple or recurrent stressors, are referred to as a(n) ____
A) ?generalized anxiety disorder B) ?adjustment disorder C) ?acute stress disorder D) ?reactive attachment disorder E) ?post-traumatic stress disorder
Data published in 2013 indicate that between 40 percent and 80 percent of long-term back pain due to a herniated or slipped disk may be related to a(n) ____
a. degenerative bone disease b. spinal abnormality c. bacterial infection d. genetic defect e. gender difference in bone structure