Answer:
D
Explanation:
myosin heads form cross bridges and pull thin filaments causing them to slide.
the presence of acetocholene causes calcium to be released causing depolarization of the sarcoplasmic reticulum and changing its shape. the myofilaments together with actin allows the myosin to form cross bridges along the muscle fibers and releases ATP for movement of the muscle.
Answer:
Balanced diet may be defined as diet that contains the complete amount of carbohydrates, proteins, fats, vitamins and minerals. A balanced diet is important for the humans and makes there immune system strong.
The excess amount of food is not necessary but the proper adequate of balanced diet is important. Lila requires 1-2 table spoons of the potatoes. She also needs veggies and chicken of around 1-2 table spoon to attain the balanced diet.
Your mouth, nose, throat, sinuses and lungs are lined with mucus membranes. These membranes contain mucus glands that produce - surprise - mucus. Mucus-producing membranes line specific passages in your body, like the respiratory and digestive tracts, for protection and support.
