Organ System
Organ System
Circulatory system
Portal vessels
Coronary
Veins
Arteries
The heart
Digestive system
Anus
Rectum
Stomach
Small intestine
Large intestine
Esophagus
Gallbladder
Pancreas
Liver
Nervous system
Nerves
Sensory organs
skin
tongue
ears
eyes
Spinal cord
Brain
Respiratory system
Alveoli
Nasal cavity
Lungs
cardiac notch
bronchioles
tertiary bronchi
secondary bronchi
primary bronchi
Bronchi
Trachea
Larynx
Pharynx
Mouth
nose
Musculoskeletal system
Connective tissues
Joints
Ligaments
Tendons
Cartilage
Muscles
Bones
