Parts of body systems.Online version What makes up the different body systems? by Sara McCartin 1 Respiratory System 2 Cardiovascular System 3 Musculoskeletal System 4 Digestive System nasopharynx oropharynx trachea lungs alveoli bronchi heart blood vessels blood Bones Muscles Tendons Ligaments Esophagus Stomach Liver Small intestine Pancreas Large intestine