skeletal system: types of skeleton and functions (the basics)

The skeletal system supports…

structure

the skeletal system is a reservoir for…

essential minerals

the skeletal system facilitates production of…

red and white blood cells

the skeletal system enables …

movement in coordination with muscles

the muscle system facilitates protection of…

internal organs

the skeletal system synthesizes…

immune cells

disease that causes brittle fragile bones

osteoporosis

degenerative joint disease

osteoarthritis

forms central axis of or body

axial skeleteton

skull bones ( axial or appendicular skeleton)

axial

ossicles within ear (axial or appendicular skeleton)

axial

hyoid bone on throat (axial or appendicular skeleton)

axial

vertebral column (axial or appendicular skeleton)

axial

ribcage (axial or appendicular skeleton)

axial

collar bones (axial or appendicular skeleton)

appendicular

arms and hands ( axial or appendicular skeleton)

appendicular

pelvic girdle ( axial or appendicular skeleton)

appendicular

legs and feet (axial or appendicular skeleton)

appendicular

shoulder girdle ( axial or appendicular skeleton)

appendicular

all bones of our arm and shoulder girdle ( axial or appendicular skeleton)

appendicular

facilitate head and neck movement (axial or appendicular skeleton)

axial

facilitate breathing (axial or appendicular skeleton)

axial

provide foundational base for our appendicular skeleton

axial skeleton

what are the two types of skeletons

axial

appendicular skeleton

name the bone and what skeleton it is a part of

1

ossicles

axial

name the bone and what skeleton it is a part of

2

hyoid

axial

name the bone and what skeleton it is a part of

3

rib cage

axial

name the bone and what skeleton it is a part of

4

vertebral column

axial

name the bone and what skeleton it is a part of

5

skull

axial

name the bone and what skeleton it is a part of

1

shoulder girdle

appendicular

name the bone and what skeleton it is a part of

2

arms and hands

appendicular

name the bone and what skeleton it is a part of

3

pelvic girdle

appendicular

name the bone and what skeleton it is a part of

4

legs and feet

appendicular

what are the three functions of the axial skeleton

• head and neck movement

• breathing

• foundational base for appendicular skeleton

the axial skeleton is made up of which 5 bones

skull bones

ossicles within ear

hyoid bone on throat

vertebral column

ribcage

what are the 5 bones that make up appendicualr skeleton

collar bone

arms and hands

pelvic girdle

legs and feet

shoulder girdle

which bone supports tongue

hyoid

which bone is the only bone in the body not connected to other bones

hyoid

the hyoid bone is held in place by what two structures

suprahyoid and infrahyoid muscle

where are sesamoid bones found

embedded in tendons

osteons are in (compact or spongey bone)

compact

each osteon consists of…

central haversian canal

central haversian canals connect to eachother via ….

perforeating canals

central haversian canals are surrounded by…

lacunae

concentric layers of calcified lamillae are called

lacunae

each lacunae contains a …

osteocyte

structure that connects lacunae dtoo allow oxygen and nutreints to rech osteocyte

canaliculi

trabeculae (compact or spongy bone)

spongy

ligaments connect….

bone to bone

bone to bone are connected by….

ligaments

tendons connect ….

bone to muscle

bone to muscle are connected by….

tendons