15 external organs

 Here is a list of 15 external organs (visible body parts that function as organs, such as the skin, sensory organs, and structural parts): 

Skin (the largest external organ, which protects the body and regulates temperature)

Eyes (sensory organs for vision)

Ears (sensory organs for hearing and balance)

Nose (sensory organ for smell and air passage)

Tongue (organ of taste and speech assistance)

Mouth (opening that aids in digestion and speech)

Teeth (hard structures used for chewing food)

Lips (muscular folds surrounding the mouth)

Head (houses the brain and main sensory organs)

Neck (connects the head to the torso)

Hands (extremities used for gripping and manipulation)

Feet (lower extremities that support weight and movement)

Arms (upper limbs used for lifting and reaching)

Legs (lower limbs used for standing and walking)

Chest (the upper front part of the torso protecting major internal structures)