Integumentary
Skeletal
Muscular
Nervous
FUN FACTS
100

How many layers of skin do we have?

3

100

___________ is where two or more bones meet to allow movement 

Joint 

100

The muscular system works with which other system to move the body?

Skeletal

100

What does our brain control?

EVERYTHING

100

How many bones are in an adult human?

206

200

How does the skin regulate temperature when we are hot v when we are cold?

Hot = sweating

Cold = shiver/goosebumps

200

Bones in the arms/legs fall into which category?

Long Bones

200

Which muscle is found only in the heart?

Cardiac

200

What are the parts of the nervous system?

Brain

Spinal Cord

Nerves

200

If I get a tattoo, which layer of skin is the ink entering?

Dermis

300

Which layer of skin can we see if we look at our hand?

Epidermis

300

The cushion between the bones is the ___________

Cartilage

300
Where can we find smooth muscles?

Digestive system

300

What age is a person before the brain is fully developed?

25 years old

300

If you get a peeling sunburn, which layer of skin is coming off?

Epidermis 

400

Which layer of skin contains blood vessels and nerves?

Dermis

400

Name a bone in your body that is a flat bone

Shoulder blade, sternum, etc

400

Which type of muscle can we build up if we eat protein and exercise?

Skeletal

400

What is the most common cause of spinal cord injuries?

Car accidents

400

How fast are messages sent from the brain to the body?

Roughly 270 MPH

500

Tell me 4 jobs that the integumentary system does for us

Temperature regulation 

Absorbs vitamin D

Protective barrier to keep germs out 

Eliminate waste 

Gather info about environment 

500

What is the difference between tendons and ligaments?

Tendons = muscle to bone

Ligaments = bone to bone

500

Which muscle type(s) are voluntary? Which are involuntary?

Cardiac = involuntary

Smooth = involuntary 

Skeletal = voluntary 

500

________________ are responsible for letting the brain know what is happening around the body

Nerves

500

Name a function of each system (nervous, integumentary, skeletal, and muscular)

Answers may vary