Skeletal System
The amount of bones in a human adult body is this.
What is 206.
The amount of muscles in the body is this.
What is 650 muscles.
The muscle that pumps blood through out the body is this.
What is the heart.
The main organ if the respiratory system is this.
What is the lungs.
The liquid in your mouth that starts the digestion is this.
What is saliva.
The tissue that connects bones and helps them move is this.
What are ligaments.
The muscles that line the digestive system and push food is this.
Waht are smooth muscles.
The cell that carries oxygen in the bloodstream is this.
What are red blood cells.
The tube that is also known as the windpipe is this.
What is the trachea.
The long tube that goes down to your stomach from your mouth is this.
What is your esophagus.
The tissue at the end of some bones to reduce friction when moving is this.
What is cartilage.
The muscles the heart is made of is this.
What are cardiac muscles.
This blood vessel carries blood from the heart is this.
What are arteries.
The muscle that controls the lungs is this.
What is the diaphragm.
Heart burn is really just this.
What is stomach juices going into your esophagus.
Bones make these cells that are part of the immune system and protect the body from pathogens is this.
What are white blood cells.
The type of muscles that move your body is this.
What are skeletal muscles.
The blood vessel that carries blood to the heart is this.
What are veins.
Little air sacs in the lungs where the gas swap takes place is this.
What are alveoli.
The longer intestine is this.
What is the small intestine.
Bones make these cells that transport oxygen to other cells in the circulatory system.
What are red blood cells.
This muscle fiber is better at enduranceis this.
What are fast twitch fibers.
The blood vessel that connects veins and arteries is this.
What are capillaries.
The reason the left lung is smaller than the right lung is this.
What is to make room for the heart.
The length of your digestive system is this many feet.
What is 20 feet