Systems Of The Human Body + Skin

Front 1

To make shorter.

Back 1

contract

Front 2

The outside part

Back 2

external

Front 3

The inside part.

Back 3

internal

Front 4

A structure that works on a support.

Back 4

lever

Front 5

The bones, cartilage, joints, and ligaments work together to form the skeletal system

Back 5

true

Front 6

cranium

Back 6

skull

Front 7

cervical

Back 7

vertebra

Front 8

clavicle

Back 8

collar bone

Front 9

upper arm

Back 9

humerus

Front 10

fingers/toes

Back 10

phalanges

Front 11

lower leg

Back 11

tibia

Front 12

arm

Back 12

radius/ulna

Front 13

shoulder blade

Back 13

scapula

Front 14

knee cap

Back 14

patella

Front 15

thigh

Back 15

femur

Front 16

Your skeleton provides _________ for internal organs and is like the ___________ of a building

Back 16

protection and framework

Front 17

The bones of your body store minerals and manufacture blood cells

Back 17

true

Front 18

Bone marrow is located _________ ______ _________

Back 18

inside the bones

Front 19

The connection between two bones is a joint

Back 19

true

Front 20

The tough, flexible tissue in your nose, ears, and between joints is ___________

Back 20

cartilage

Front 21

the human body has _____ bones

Back 21

206

Front 22

Voluntary muscles are attached to the bones

Back 22

true

Front 23

Voluntary muscles are responsible for

Back 23

movement
maintaining posture
producing body heat
smiling

Front 24

Voluntary muscles are controlled by your mind

Back 24

true

Front 25

The child of a professional weight lifter will acquire strong muscles by inheritance.

Back 25

false

Front 26

only the physical characteristics received from the parents' genes can be inherited.

Back 26

true

Front 27

tissues that have fibers

Back 27

tendons

Front 28

arm muscle

Back 28

biceps

Front 29

heart muscle

Back 29

cardiac muscle

Front 30

muscle controlled by will

Back 30

voluntary muscles

Front 31

muscle not controlled by will

Back 31

involuntary muscles

Front 32

three involuntary muscles

Back 32

stomach
heart
intestinal

Front 33

All muscles work by contracting.

Back 33

true

Front 34

The muscles in your body make up about 50 percent of your body weight

Back 34

true

Front 35

Voluntary muscles are smooth muscles.

Back 35

false

Front 36

Involuntary muscles work automatically, and you are not usually aware of their function.

Back 36

true

Front 37

Strong tissues which connect muscles to bone are tendons

Back 37

true

Front 38

more than is needed is

Back 38

surplus

Front 39

a protection from loss of heat is

Back 39

insulator

Front 40

Which skin layer acts as a shield?

Back 40

epidermis

Front 41

Which skin layer repels harmful substances?

Back 41

epidermis

Front 42

Which skin layer has blood vessels?

Back 42

dermis

Front 43

Which skin layer contains pigmentation?

Back 43

epidermis

Front 44

Which skin layer is an insulator?

Back 44

fatty tissue

Front 45

Which skin layer has nerve cells?

Back 45

dermis

Front 46

Which skin layer adds cushion?

Back 46

fatty tissue

Front 47

Which skin layer holds layers together?

Back 47

dermis

Front 48

Which skin layer produces oil?

Back 48

fatty tissue

Front 49

The pigment which determines skin color is called melanin

Back 49

true

Front 50

On a cellular level, light skin is completely different from dark skin.

Back 50

false

Front 51

People who have a complete lack of melanin are called albino

Back 51

true

Front 52

If a person permanently damages a muscle through an accident, this injury may be inherited by his children.

Back 52

false

Front 53

Physical development through exercise or skills acquired through practice cannot be inherited.

Back 53

true

Front 54

Skin color is determined by the genes from _____.

Back 54

both parents

Front 55

The first families from Noah's Ark probably had _________ skin color

Back 55

brownish

Front 56

Melanin helps to protect skin from the harmful effects of the sun's ultraviolent rays

Back 56

true