Body Systems StructuresVersión en línea Match the structure with the correct body systems por Madeline Beck 1 Circulatory System 2 Respiratory System 3 Digestive System 4 Nervous System 5 Endocrine System 6 Immune System Heart Veins Arteries Mouth/nose Trachea Lungs Diaphragm Alveoli Bronchial Tubes Mouth Esophagus Stomach Small intestine Large intestine Brain Spinal Cord Nerves Pituitary Gland Adrenal Gland Thyroid Pancreas White blood cells Mucus/Stomach Acid Skin