Chapter 11 CONNECT Practice Qs
Which of the following is true about energy bars?
-Fresh and fruit-filled cookies are good alternatives to energy bars -Eating several bars daily may increase risk of vitamin toxicity
Which of the following are signs and symptoms of heat stroke?
-High fever -Lack of sweating -Rapid, shallow breathing
Which functions of iron are associated with optimizing athletic performance?
-Oxygen transport -Energy production -Red blood cell production
A frequent complication of heat exhaustion is _______.
-muscle cramps -excessive sweating -dizziness
What is the adult RDA for protein?
.8 g/kg
Place in correct order the steps by which lactic acid is converted into glucose.
1. Lactic acid accumulates in the muscle cell. 2. Lactic acid is released in the bloodstream 3. Lactic acid is extracted by the liver 4. Glucose resynthesis occurs
Body cells must convert the chemical energy in carbohydrates, proteins, or fats into ______ ______ in order to fuel body functions.
adenosine triphosphate
What is the main purpose of adding carbohydrates to sport drinks?
Supplies glucose to muscles as glycogen stores begin to deplete
Pair each source of fuel with when it is used by the body during exercise: 1. Phosphocreatine 2. Carbohydrate (anaerobically utilized) 3. Carbohydrate (aerobically utilized) 4. Fats
1. Utilized from a resting state to immediate start of exercise (excited state) 2. Utilized at the beginning of exercise from about 30 seconds to 2 minutes prior to the body reaching steady state. 3. Utilized throughout the duration of endurance exercise once the body has reached steady state of oxygen deficit. 4. Utilized throughout the duration of endurance exercise once the body is in a complete aerobic state.
List the order in which the body utilizes substrates from rest to steady-state exercise (moderate-intensity endurance exercise) to a short burst of high intensity exercise.
1. fats 2. carbohydrates 3. phophocreatine
Match the group with the appropriate protein recommendation. 1.) .8g/kg/day 2.) 1.2g/kg/day-1.4g/kg/day 3.) 1.2g/kg/day - 1.7g/kg/day
1.) Healthy adults 2.) Endurance athletes 3.) Resistance athletes
Approximately how much carbohydrate should an athlete consume 3 to 4 hours before competing?
200-300 g