If you wanted to increase your muscular endurance, it would be important to participate in activities that a. increase the size of the muscle cells and the amount of blood that is delivered to the muscle b. decrease the amount of fuel that the muscle can store and increase the time it takes for the muscle to contract c. increase the number of muscles and decrease the size of the muscle cells d. decrease the length of the muscle and increase the thickness of the muscle

If you were working for a pharmaceutical company as part of a drug discovery team, which of these enzyme inhibitors would you suggest as a productive avenue for drug development? a) a drug to treat high blood pressure that reversibly inhibits an enzyme catalyzing production of a chemical that causes blood vessels to contract b) a drug to treat diabetes that irreversibly inhibits an enzyme in the metabolic pathway to synthesize glucose c) a compound that acts as a competitive inhibitor for a digestive enzyme produced only in the presence of certain foods d) a compound that inhibits enzymes by significantly changing the ph throughout the body

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

Describe how the above factors create barriers for maintaining your mental and emotional health what barriers do they create