The study suggests that early in the evolution of the tortoise body plan a gradual increase in
body wall rigidity produced a division of function between the ribs and abdominal respiratory muscles.
«Broadened ribs are the first step in the general increase in
body wall rigidity of early basal tortoises, which ultimately leads to both the evolution of the tortoise shell and this unique way of breathing.
Not exact matches
Benz says
rigidity and
body - in - white weight is on par with the S - Class Coupe, thanks to an aluminum rear floor, die - cast aluminum longitudinal support member and rear
wall behind the backseats to stiffen things up.
She challenged the
rigidity of Minimalism in the early»70s with her hardened flows of polyurethane careening off
walls and bristling with allusions to the
body and landscape.