Worksheets3rd Grade Body Systems *GREAT study tool*
Total questions: 45
Worksheet time: 23mins
Describe our bones
Bones are hard and smooth on the outside and soft and spongy on the inside.
produces the white and red blood cells and is located in the center of a bone.
Skin controls your body temperature
be a blob on the ground and wouldn't be able to move
Bone Marrow
produces the white and red blood cells and is located in the center of a bone.
bones held together at a joint by tissues
Muscles that work without thought or action
The area where the bone meets
Bones top growing at age...
25
26
35
15
Ligament
bones held together at a joint by tissues
The area where the bones meet
give your body shape and protecting your organs
produces the white and red bloods cells and is located in the center of a bone
Joint
The area where the bone meets
bones held together at a joint by tissues
produces the white and red blood cells and is located in the center of a bone
fuse together
Involuntary muscles
Muscles that work without thought or action
Muscles controlled by our thoughts.
Muscles that work with thought or action
Muscles that does not work at all
Voluntary Muscle
Muscles controlled by our thoughts
Muscles that work without thought or action
Muscles that are not controlled by our thoughts
Muscles that does not work at all
Babies have 300 bones because...
they fuse together
they seperate
they fall apart
they are glued together
Skin
the largest organ in your body
the smallest organ in your body
the most useless organ in your body
the best organ in your body
Nerve
allows you to feel pain and itch
allows you to feel emotions
allows you to feel hunger
allows you to breathe air
Two functions of the sketletal system
gives your body shape and protecting your organs
makes you a jellyfish
gives your body formlessness and harming your organs
gives your body oxygen and help digest food
If we didn't have bones, we would...
be a blob. on the floor. all sad. and lonely. not being able to move. (T-T)
magically turn into a jellyfish
nothing would happen
i would, stay the same
Skin is important because...
controls body temperature
controls the time you go potty
controls your breathing
controls your emotions
Bone
hard tissue that makes up the skeleton
hard tissue that makes up paper
soft tissue that makes up the skeleton
soft jelly-like substance
Tissue
cells that work together to perform a specific job
bones that work together to perform a specific job
muscles that work together to perform a specific job
nerves that work together to perform a specific job
[bone] Marrow
soft jelly-like substance inside bones
hard jelly-like substance inside bones
soft jelly-like substance inside cells
soft jelly-like substance inside muscles
Epidermis
the part of the skin on the outside of your body; it's the part you can see
where blood vessels and nerves are at work
mostly made of fat; where your hair grows from
Dermis
Where blood vessels and nerves are at work
the part of the skin on the outside of your body; it's the part you can see
mostly made of fat; where your hair grows from
Hypodermis
mostly made of fat; where your hair grows from
where blood vessels and nerves are at work
the part of the skin on the outside of your body; it's the part you can see
Enzymes in the skin that gives it color
Melanin
Hypdermis
Dermis
Epidermis
Brain
organ that controls your entire body
organ that controls your breathing
organ that controls your digesting process
organ that controls your ability to hear
Organ
group of body tissue that performs a task
group of cells that form into tissues
group of body organs that form into systems
group of instruments that form into groups
Muscle
part of your body that is used for movement
part of your body that is used for support
part of your body that is used for breathing
part of your body that is used for digesting
Liver
organ that stores nutrients for your body and cleans your blood
group of body tissue that performs a task
part of your body that is for movement
large bird that cannot fly
regulate means "soaks in"
True
False
regulates means "controls"
True
False
Mark all that is part of your skin:
epidermis
dermis
hypodermis
liver
What is your body's heaviest organ?
Brain
Heart
Liver
Skin
Mark all that is part of the muscular system's functions:
maintain posture
blood pumping
keeping food moving
controls your body
Is your heart voluntary or involuntary?
Voluntary
Involuntary
Are legs voluntary or involuntary?
Voluntary
Involuntary
Mark the all types of muscles:
Skeletal
Smooth
Cardiac
Animalia
Protist
Skeletal Muscles
muscles used to move around, cover and move the bones
do not connect to bones, control organs
always working, pumps heart and blood throughout body
Smooth Muscles
do not connect to bones, controls organs, involuntary
muscles used to move around, cover and move the bones, voluntary
always working in the body, pumps heat and blood throughout body
Cardiac Muscles
always working, pumps heat and blood throughout body
do not connect to bones, muscles control organs
muscles used to move around, cover and move bones
What happens when muscles get a signal to move?
they expand or contract
they hide or show
they combine or seperate
they fold or unfold
Muscle Pair
allow they move back and forth when muscles expand or contract
this button is the wrong answer
What does fuse mean?
combine; grow together
gem dancing
gluing together
separating
How many main types of bones make up the human skeleton?
1
2
3
4
Long Bones
bones that are longer than they are wide
bones that are wide as they are long
bones that are large, strong, that protect organs
bones that do not fit into any other category of bone
Short bones
wide as they are long
large, strong, protects organs
longer as they are wide
bones that do not fit into any other category of bone
Flat Bones
large, strong, protects the organs, provide a place for muscles to attach
longer than they are wide
wide as they are long
lkaglkel li
Irregular bones
bones that do not fit into any other category of bone
longer than they are wide
wide as they are long
flat bones
Tendons
connect muscles to bones
the area where the bones meet
Cartilage
keeps bones from rubbing together
connect muscles to bones
