Slide 1 Contraction of skeletal muscles Slide 2 Muscles are stimulated by nerves The place where where the nerve meets the muscle is called the Neuromuscular junction Slide…

Slide 1Energy and microbial life Slide 2 Universal Energy Currency What molecules serve as “instant energy packets” for all living cell? Slide 3 ATP Energy Currency of…

Slide 1 Topic 5: Cellular Energy After studying this topic you should be able to –Describe the importance of energy in the cell –Describe the First Law of Thermodynamics…

Slide 1 ATP ENERGY PRODUCTION Slide 2 Energy The body needs a constant supply of energy to perform every day tasks such as respiration and digestion. Energy is the capacity…

CHAPTER 5 ENERGY AND LIFE Chemical Reaction: A chemical reaction Involves the making of bonds between atoms. Energy can be absorbed or released in chemical Reactions. Chemical…

Energy Systems for Exercise Energy Sources From Food: CHO = 4 kcal Fat = 9 kcal Protein = 4 kcal For Exercise: ATP  ADP + P + energy (for muscle contraction) Adenosine…

Sources of Energy for Exercise Sources of Energy for Exercise Kevin Browne The human body is made to move in many ways: Quick and powerful Graceful & coordinated Sustained…

Photosynthesis Photosynthesis Energy Transformations – TWO TYPES ATP (Adenosine Triphosphate): is the energy molecule used in all living things, so supplies must be constantly…