Signs of Internet addiction include
A) needing to use the Internet to research school assignments.
B) affecting job performance by using more online tools.
C) neglecting family and friends and getting less sleep.
D) making Facebook updates at least once a day.
C
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Which of the following is an example of antagonism?
A. IL-2 stimulates B-cell proliferation so that antibodies are produced. B. IL-4 causes B cells to differentiate into plasma and memory cells. C. IL-4 and IL-5 cause class switching of immunoglobulins secreted by plasma cells. D. IFN-? prevents class switching in plasma cells by binding IL-4. E. IL-12 stimulates activation of TH cells.
Which substance is transported to the cells by facilitated transport?
1. Glucose 2. Sodium 3. Potassium 4. Albumin
Your athlete is performing bicep curls, an exercise where a weight held in the hand is alternately lifted until the elbow is fully bent, then lowered again until the elbow is fully straight. Which phase of the exercise would be considered the eccentric phase?
A. Lifting the weight up, bending the elbow. B. Lowering the weight back down, straightening the elbow. C. At the point where the elbow is fully bent and the arm is no longer moving. D. The entire exercise would be considered eccentric.
Cryosurgery would be an option to remove ________ lesions after these lesions are identified on colposcopy
A) cervical B) uterine C) ovarian D) uterine tube