Does anyone have the answer key for:
Interactive Physiology - 10 System Suite / Edition 1 by Benjamin Cummings ?
I've been working on these sheets forever and I'm not sure if I have the correct answers!
This is an example of one of the worksheets.
The Muscular System: Muscle Metabolism
1. List the three roles of ATP in muscle contraction:
1. _____________________________
___
2. _____________________________
___
3. _____________________________
____
2. The potential energy in ATP is released when the terminal high-energy bond is broken by a process called ___________________________.
Write the end products of this process: ATP (+ H2O) ? _________________
3. Rebuilding ADP into ATP with a new source of energy is carried out by a process called _____________________________
_.
Write the equation for this process: __________________ ? ATP (+ H2O)
4. List the three processes used to synthesize additional ATP when ATP supplies are low:
1. _____________________________
__
2. _____________________________
__
3. _____________________________
__
5. An immediate source of energy is _____________________ (CP), but the supplies are limited and rapidly depleted.
One molecule of CP produces ___ ATP.
6. Glucose is a major source of energy for synthesizing ATP. List the two sources of glucose:
1. _____________________________
_
2. _____________________________
_
7. _____________ is the process that breaks down glucose.
Name two products of the breakdown of glucose:
1. _________________
2. _________________
If oxygen is not available, pyruvic acid is converted to __________ acid, which is the end product of _________________ respiration.
8. If oxygen is available, the process is known as ______________ respiration.
Name two sources of oxygen:
1. _______________________
2. _______________________
The aerobic pathway consists of glycolysis + ________________ + ___________________. The net result of one glucose molecule is ___ ATP.
9. The process of restoring the depleted energy reserves after exercise is called _________________.
Name four processes that occur during this time:
1. ______________________
2. ______________________
3. ______________________
4. ______________________
10. Put the following characteristics under the correct fiber type:
- Krebs cycle and oxidative phosphorylation - uses glycolysis
- fatigue rapidly - high endurance
- few capillaries - many capillaries
- much myoglobin - little myoglobin
- long-distance runner - sprinter
- light in color—large diameter - red in color—small diameter
Red Slow-Twitch Fibers
White Fast-Twitch Fibers
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