How many layers of skin do we have?
3
___________ is where two or more bones meet to allow movement
Joint
The muscular system works with which other system to move the body?
Skeletal
What does our brain control?
EVERYTHING
How many bones are in an adult human?
206
How does the skin regulate temperature when we are hot v when we are cold?
Hot = sweating
Cold = shiver/goosebumps
Bones in the arms/legs fall into which category?
Long Bones
Which muscle is found only in the heart?
Cardiac
What are the parts of the nervous system?
Brain
Spinal Cord
Nerves
If I get a tattoo, which layer of skin is the ink entering?
Dermis
Which layer of skin can we see if we look at our hand?
Epidermis
The cushion between the bones is the ___________
Cartilage
Digestive system
What age is a person before the brain is fully developed?
25 years old
If you get a peeling sunburn, which layer of skin is coming off?
Epidermis
Which layer of skin contains blood vessels and nerves?
Dermis
Name a bone in your body that is a flat bone
Shoulder blade, sternum, etc
Which type of muscle can we build up if we eat protein and exercise?
Skeletal
What is the most common cause of spinal cord injuries?
Car accidents
How fast are messages sent from the brain to the body?
Roughly 270 MPH
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
What is the difference between tendons and ligaments?
Tendons = muscle to bone
Ligaments = bone to bone
Which muscle type(s) are voluntary? Which are involuntary?
Cardiac = involuntary
Smooth = involuntary
Skeletal = voluntary
________________ are responsible for letting the brain know what is happening around the body
Nerves
Name a function of each system (nervous, integumentary, skeletal, and muscular)
Answers may vary