Lactate buildup in working muscles:
a. raises blood pH
b. indicates that anaerobic breakdown of glucose has occurred.
c. produces a large amount of energy to be used by the muscles.
d. causes muscle fatigue.
e. is converted to glucose in the muscle.
b
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Sam has started working out this semester and is trying to maximize muscle mass gains. He has had trouble trying to eat a healthy, balanced diet in the past. He is currently trying to eat a balanced diet with adequate calories and protein. However, he is unsure if he is getting enough protein because he follows a lacto-ovo vegetarian diet, in which he consumes dairy products and eggs, but no fish
or meat. Sam has been looking into ways to supplement his diet with protein. He has considered purchasing and using a couple of amino acids supplements. However, Sam's sister Katie is concerned that protein supplements could damage his health. Answer the following question(s) to help Sam make the best decisions for increasing protein intake without experiencing negative side effects. If Sam decides to supplement his diet with amino acids or another type of protein supplement and he exceeds this protein requirements for the day, what will happen to the excess amino acids? A) The excess amino acids will be stored as muscle mass. B) The excess amino acids will be converted to glucose and used for energy or stored as fat. C) The excess amino acids will be converted to non-essential amino acids and stored for later use by the body. D) The excess amino acids will be excreted in the urine.
Aggressive weight loss treatment should be introduced in overweight people if they have which risk factor??
A) ?a history of breast cancer B) ?age over 40 C) ?high LDL and low HDL D) ?orthostatic hypotension
The primary function of the electron transport chain is to:
a. initiate the glycolysis reaction and produce ATP. b. oxidize carbohydrates, fats, and proteins. c. produce ATP in the absence of oxygen. d. shuttle electrons from NADH and FADH to rephosphorylate ATP.
Which of the following is generally NOT a consumer concern about GM foods?
A. Loss of genetic diversity B. Hyperactivity in children C. Addition of allergens to GM foods D. Development of Bt-resistant insects