Page 11 - SAAT BIOLOGY PART 2

SAAT BIOLOGY MR.MOHAMED ELGAYAR MRPROF.NET

• Order Chiroptera: bats, their wings are thin membranes

supported by modified forelimbs.

• Order Sirenia: manatees and dugongs.

• Order Xenarthra: armadillos.

• Order Lagomorpha: rabbits and pikas.

• Order Rodentia: rats and squirrles

▪ Skeletal System

Axial System: consists of: Skull, Vertebral Column, Ribs and

Sternum

Appendicular System: consists of: Upper Limbs, Lower Limbs,

Shoulder, Clavicle and the Pelvis

Bone Components: Compact Bone, Spongy Bone,

Osteocytes, Red bone marrow. And Yellow Bone Marrow Bone

Classification: Long Bones, Short Bones, Flat Bones and

Irregular Bones.

MRPROF.NET MR.MOHAMED ELGAYAR MRPROF.NET@GMAIL.COM