Digestion of macronutrients begins in the mouth with enzyme action on:
a. carbohydrates, fats, and proteins by various enzymes.
b. proteins by proteases.
c. fats by carbohydrases.
d. fats by proteases.
e. starches by carbohydrases.
Question 2
Active work increases the amount of water lost from the skin as perspiration and from the lungs when we exhale. Most probably, the body will respond to this increased loss by _____ to maintain water balance.
1.increasing kidney output
2.increasing feces output
3.decreasing thirst
4.decreasing kidney output
5.extracting more water from food
Common mechanisms for enzyme-catalyzed bisubstrate reactions
Neurotransmitter synthesis, action, and degradation at cholinergic synapses.
Scheme for action of the E. coli clamp loader
Hormones Regulate Digestion, Enzymes Chemically Digest Food, and Bile Aids in Fat
Comparison of Graded & Action Potentials
Action Potential Summary