1. Why do we breathe out carbon dioxide and breathe in oxygen? Aerobic respiration -38 ATP net 36 Mitochondria

2. Draw and label a chloroplast (as may be seen with an electron microscope). Draw and label a mitochondrion (as may be seen with an electron microscope).

3. What’s the Function? Phosphoglyceraldehyde PEP NAD+ NADH FADH+ FADH 2 Nicotinamide adenine dinucleotide, abbreviated NAD +, is a coenzyme found in all living cells.coenzymecells Flavin adenine dinucleotide

4. Does fatigue affect the ability to do work? Materials- Stopwatch and Hand grips Design an experiment that answers this question. Procedure, IV, DV, CV, and include a Table and Graph on Excel Conclusion & Problem with the lab (PWL)

5. Explain the Sliding Filament Theory http://www.nature.com/scitable/topicpage/the- sliding-filament-theory-of-muscle-contraction- 14567666 Draw or Picture of a labeled sacromere. What is the role of a sacromere, H line, M line, actin, myosin, and calcium? Rigor mortis – Definition. Chart the time of death.

6. http://www.ouhsc.edu/histology/Text%20Sections/Electron%20Micrographs.html