What is the function of the type of muscle that is pictured below? O support and movement of the skeleton
O movement of food through the digestive system
O contraction and relaxation of the heart
O generation and conduction of electrical signals

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.