Muscular
No, your bicep is a muscle.
The skin is the only one on the list that is deffined as an organ. Socket and ligaments are bothe parts of the skeletal system and the bicep refersn to a muscle with two head, thus is in the muscular system, but none are organs.
The genitourinary system.
The digestive system contains the liver.
Circulatory System
The olfactory system.
Digestive system.
the digestive system
skeletal system
Circulatory System.
The digestive system contains the small intestine. It is a vital organ for nutrient absorption in the body.
The eye contains the Retina