Skeletal
The JOB of the skeletal system is to ___________.
What is support and protect?
What is false?
The main organ of the circulatory system
What is the heart?
This organ churns food and uses acid and enzymes to break down food.
What is the stomach?
The brain weighs
What is 3 pounds?
A painful inflammation and stiffness of your joints
What is arthritis?
Muscles are connected to bones by
What are tendons?
The circulatory system works with the ___________ system to provide our body with oxygen.
What is the respiratory system?
The one thing food really is
What is fuel?
This system in our body controls all of the others
What is the nervous system?
Found in joints- connect bone to bone
What is a ligament?
The three muscle types are cardiac, smooth, and
What is skeletal?
This type of circulation sends blood from the heart to the body and back.
What is systemic circulation?
This hormone carries glucose through the blood.
What is insulin?
The percentage of our brain is water
What is 80%?
The purpose of your rib cage
What is protect your organs?
Movements that you cannot control
What is involuntary?
This type of vessel carries blood to the heart.
What is a vein?
Stool mostly consists of
Dead red blood cells and bacteria
These highly specialized cells make up the nervous system
What are neurons?
Any place where two bones join together is a __________. List the 4 types we discussed.
What is a joint? Fixed, ball and socket, pivot, and hinge.
The function of the muscular system
What is to move bones, keep heart beating, and to generate heat?
This is a condition where fat builds up and hardens inside of an artery
What is arteriosclerosis?
When you fast after about 8 hours with no food, the liver runs out of sugar to burn, this macronutrient is then used instead.
What is fat?
The part of the brain that controls the fear instinct
What is the amygdala?