1
Q
what is the axial skeleton?
A
the bones that make up the head and trunk of the body
2
Q
what is the appendicular skeleton?
A
it consists of limbs that support the trunk (appendage bones)
3
Q
give 3 examples of the axial skeleton
A
skull
mandible
rib cage
4
Q
give 5 examples of the appendicular skeleton
A
femur
ulna
tarsals/carpals
radius
tibia
humerus
metacarpals/metatarsals
5
Q
what are animal bones made of?
A
bone and bone marrow
6
Q
how are bird bones adapted to be lightweight?
A
they have air pockets reinforced with a honeycomb structure
biology level 3
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