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My aching bones

Shin bone is Connected to

What?

Ligament orTendon

Was that Voluntary?

My favoritejoint

The human skeleton has how many bones?

206

________ make bone hard.

Minerals

The hard, strong layer of the bone is called

__________.

Compact Bone

One function of spongy bone is to ___________.

Make the bone lightweight

Smooth, flexible layer of tissue covering the ends of the bone are_______.

Cartlidge

The joints of the bones of the skull and pelvis

are classified as _______ joints.

Immovable

___________ joints are the most frequently used

joints in our body.

Gliding

________ is important in joints because it acts as a

shock absorber.

Cartlidge

The human body has how many muscles?

600

Most muscles in the body are _________ muscles

Skeletal

True or False.Cardiac muscles contract about 30 times a minute?

False

_____ is the chemical that gives skin its

color

Melanin

There are about ______ sweat glands

in the skin.

3 million

Vitamin D helps the body absorb _________.

Calcium

The basic framework of the body.

Skeletal system

Any place where 2 bones meet

Joint

Tough bands of tissue that hold bones

together.

Ligaments

The kind of joints between skull

bones

Immovable joints

Organ that relaxes and contracts

Muscle

Any muscle that you do not consciously control.

Involuntary muscles

Thick bands of tissue that attatch muscle to

bone.

Tendon

Involuntary muscles in the digestive system

Smooth muscle

Involuntary muscle found only in the

heart

Cardiac Muscle

The outer most layer of the skin

Epidermis

The middle layer of tissue under the

epiDERMIS

Dermis