The quads extend your knees when your legs straighten. The hamstrings, sartorius and gastrocnemius flex your knees. The gastrocnemius and soleus assist during plantar flexion, when you push up from a step, while the tibialis anterior is primarily responsible for dorsiflexion when your foot lands on a step.
 
        
             
        
        
        
Answer:
<h2><em><u>
D) A thin cloudy film</u></em></h2>
Explanation:
This will appear approximately 2 hours after death.
Hope this helps,
Kavitha
 
        
                    
             
        
        
        
1. The statement is TRUE.
Protein contributes minimally to the amount of energy that is expended during strenuous exercises. Protein only contribute about 3 -10% of the total energy used. Proteins are degraded to amino acids for oxidation into energy. Branched chained amino acids are especially preferred for oxidation into energy. Examples of branched chain amino acids include: leucine, isoleucine and valine.
2. B
One of the benefits of leucine to athletes is that leucine stimulates protein synthesis in the muscles. Leucine is also closely associated with the release of gluconeogenic precusors. Consumption of leucine before or during physical exercise has been found to be capable of increasing both mental and physical performance.
        
             
        
        
        
Answer & Explanation:
Fluid and electrolyte loss often contribute to heat cramps. Muscles most often affected include those of your calves, arms, abdominal wall and back, although heat cramps may involve any muscle group involved in exercise.