Bio ant bone study guide

Functions of the skeleton system

Structure and support, blood cell production, protection of soft tissue and organs, mineral and lipid storage(bone marrow)

Function of Osteblasts(secrete)

Immature bone cell that secretes osteoid, the component of bone matirx

Function of Osteocytes(secrete)

Mature bone cell that maintains bone matrix and repairs

Function of osteoclasts

cell that secretes acids and enzymes to dissolve bone matrix

Components of bone matrix

Calcium phosphate crystals, Collagen fibers

Function of Calcium Phospate Crystals

Resits compression and shattering

Function of collagen fibers

Provies flexibility and tensile strength

Long bone

long and slender, expanded ends

short bone

box like

irregular bone

complex shapes

flat bone

thin parallel surfaces

Sesamoid

small and rounded, form within tendons

What type of bone is your vertebrae and is it axial or appendicular?

Irregular, Axial

What type of bone is your sternum and is it axial or appendicular?

Flat, Axial

What type of bone is your hyoid and is it axial or appendicular?

Sesamoid, Axial

What type of bone is your ribs and is it axial or appendicular?

Flat, Axial

What type of bone is your Sacrum and is it axial or appendicular?

Irregular, Axial

What type of bone is your pelvic griddle and is it axial or appendicular?

Irregular, Appendicular

What type of bone is your Scapula and is it axial or appendicular?

Flat, Appendicular

What type of bone is your Clavicle and is it axial or appendicular?

Long, Appendicular

What type of bone is your Femur and is it axial or appendicular?

Long, Appendicular

What type of bone is your Tibia and is it axial or appendicular?

Long, Appendicular

What type of bone is your Fibula and is it axial or appendicular?

Long, Appendicular

What type of bone is your Pattela and is it axial or appendicular

Sesamoid, Appendicular

What type of bone is your Tarsals and metarsals and is it axial or appendicular?

Irregular, Appendicular

What type of bone is your Humerus and is it axial or appendicular?

Long, Appendicular

What type of bone is your Radius and is it axial or appendicular?

Long, Appendicular

What type of bone is your Ulna and is it axial or appendicular?

Long, Appendicular

What type of bone is your Carpals and metacarpals and is it axial or appendicular?

Short, Appendicular

What type of bone is your Frontal bone and is it axial or appendicular?

Flat, Axial

What type of bone is your Parietal bone and is it axial or appendicular?

Flat, Axial

What type of bone is your Occipital Bone and is it axial or appendicular?

Flat, Axial

What type of bone is your Temporal bone and is it axial or appendicular?

Flat, Axial

What type of bone is your Maxilla and is it axial or appendicular?

Irregular, Axial

What type of bone is your Mandiable and is it axial or appendicular?

Irregular, Axial

What is the bone landmark for Ulna

Olecranon Process

What is the bone Landmarks for Scapula

Subscapular Fossa, Infraspinous Fossa, Supraspineous Fossa, and Spine of the Scapula

What is the bone landmark for Coxal Bone/pelvic griddle

Acetabulum

What is the bone landmark for Tibia

Tibial Tubersioty

What is the bone landmarks for Veterbral Column

Vertebral Body, and Verterbal Arch

What is the bone landmark for your Occiptial bone

Foramen Magnum

What is the bone landmark for Temporal Bone

Mastoid Process