muscular
integumentary
integumentary system- skin, nail,hair, ect.
SKIN
The integumentary system is primarily responsible for covering and protecting the body. It includes the skin, hair, nails, and various glands, serving as a barrier against environmental hazards, pathogens, and dehydration. Additionally, this system helps regulate body temperature and facilitates sensory perception.
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The mantle of a squid is to cover and protect the squid's body.
The. Skeleton. System. Supports. The. Body
The Skeletal system
Skeletal system protects your body parts and your bodies.
The purpose of the body's immune system is to protect the body from harmful pathogens such as bacteria, viruses, and other foreign invaders. It does this by recognizing and attacking these invaders to prevent illness and infection.
You could argue the integumentary, the skeletal, the lymphatic. (immune system)
The respiratory system. The ribs form a cage around the lungs.