Skeletal Muscle

206

Your body has ___ bones.

smallest

The three bones in your ear (incus, stapes, malleus) are the ___ bones in the body.

Incus

1

Stapes

2

Malleus

3

femur

The largest bone is the ___ (thigh bone).

various sizes

Bones ranges in ___.

Example: some are long, short, and flat

2

Human skeleton is divided into ___ main parts: axial skeleton and appendicular skeleton.

Axial Skeleton

skull, rib, cage, backbone

Appendicular Skeleton

shoulder, hip, pelvis, arms, legs

Cranium

Mandible

Sternum

Ribs

Ilium

Sacrum

Pubis

Carpals

Metacarpals

(1) Phalanges

Ischium

Tarsals

Metatarsals

(2) Phalanges

Clavicle

Scapula

Humerus

Radius

Ulna

Femur

Patella

Tibia

Fibula

Types of Joints

1. Hinge Joint

2. Ball-and-Socket Joint

3. Pivotal Joint

4. Gliding Joint

ball-and-socket joint

hinge joint

pivot joint

skull

clavicle

scapula

shoulder girdle

sternum

rib

humerus

vertebra

radius

ulna

pelvic girdle

carpals

(1) phalanges

metacarpals

femur

patella

tibia

fibula

tarsals

metatarsals

(2) phalanges