Page 12 - SAAT BIOLOGY PART 2

SAAT BIOLOGY MR.MOHAMED ELGAYAR MRPROF.NET

• Osteoblasts: a type of cell which helps in the building the

bone

• Osteoclasts: a type of Bone cell that breaks down damaged

and weak bone cells

• Tendons: a solid connective tissue that connects muscles

and bones

▪ Types of Joints

• Gliding Joint (ankles and wrists)

• Pivot Joint (neck)

• Ball/Socket Joint (hip and shoulders)

• Hinge Joint (knees, fingers and toes)

• Fibrous joint (skull)

▪ Skeletal System & Nervous System:

• Bone medical conditions:

• Osteoarthritis: a painful condition that affects joints and

results from the deterioration of the cartilage.

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