At which stage do tumors produce substances that encourage the growth of blood vessels to supply energy and other nutrients to the cancerous cells?
a. Initiation
b. Promotion
c. Progression
d. Metastasis
c
You might also like to view...
_______________ is required as a cofactor for dopa decarboxylase (DDC)—one of the enzymes needed for the conversion of L-dopa to dopamine.
Fill in the blank(s) with the appropriate word(s).
An important function of fat in the body is to ____
a. build muscle tissue b. regulate blood glucose levels c. protect vital organs against shock d. provide precursors for glucose synthesis e. facilitate reproduction
What was the result when researchers tested the effects of isocaloric diets that contain either high carbohydrate/low fat or high protein/high fat on weight loss?
a. Weight loss did not occur. b. The high protein/high fat diet resulted in greater weight loss. c. The high carbohydrate/low fat diet resulted in greater weight loss. d. The weight loss was similar.
What is the purpose of market research for community nutritionists and how is it helpful?