Particular receptor tyrosine kinases (rtks) that promote excessive cell division are found at high levels in various cancer cells. her2 is an rtk that is present at excessively high levels in some breast cancer cells. herceptin is a protein that binds to her2 and inhibits cell division. herceptin may be an effective treatment for breast cancer treatment under which of the following conditions
a) if injection of her2 in the patient's cancer cells stimulates cell division
b) if the patient's cancer cells have excessive levels of her2.
c) if the patient's genome codes for the her2
d) if the patient has excessive levels of other rtks in cancer cells

You began membership in a new health and fitness club which has access to a dietician and personal trainer. they you develop a special eight-week diet and exercise program. the data in the following table represents your weight, w, as a function of time, t, over an eight-week period. time (weeks) 0 1 2 3 4 5 6 7 8 weight (lb) 150 144 143 141 140 137 137 132 129 your weight decreases during each of the first five weeks of the program. determine the actual change in weight over the first five weeks of the program by subtracting your initial weight from your weight at the end of the first five weeks. what is the sign of your answer? what is the significance of this sign? a. 137-150 = -13 lb; a change in weight is negative because the weight decreases. b. 137-150 = 13 lb; a change in weight is positive because the weight decreases. c. 150-137 = -13 lb; a change in weight is negative because the weight increases. d. 150-137 = 13 lb; a change in weight is positive because the weight increases.

Describe the purpose and function of recording the start and stop time for anesthesia services.

Describe the potential effects, on people, of unprotected exposure to the sun. give an example of 1 new thing have you learned about the sun’s uv rays.