The skull protecting the cranium.
The abdominal cavity has the least protection as it has no bones to cover it.
abdominal cavity
Protists do not have a body cavity.
thoracic cavity
the cranial cavity
The skull protecting the cranium.
The serous membrane lines the ventral body cavity.
The abdominal cavity has the least protection as it has no bones to cover it.
abdominal cavity
Protists do not have a body cavity.
orbit
Pisces or fish have true internal body cavity.
The body cavity of a frog is much larger in ratio to its body than a man's body cavity is. A frog's body cavity is also much more condensed than a man's.
thoracic cavity
thoracic and abdominopelvic cavity
The dorsal cavity.