What does the circulatory system deliver to the cells of the body?
It delivers oxygen and important nutrients.
When you make a muscle in your arm, you are flexing your:
Bicep
What does the Respiratory system do?
Your lungs work with your respiratory system to allow you to take in fresh air, get rid of stale air, and even talk.
Where does digestion begin?
It begins when we break food down into little pieces in our mouth with the help of teeth,the tongue and saliva.
The brain.
This organ, is about the size of your fist and located in the left side of your chest.
The heart
The muscle that pumps blood throughout your body is:
Cardiac muscle
When you inhale, your lungs do this
Inflate
Where does food travel to after going down our esophagus? How is it broken down further?
Food is further broken down in our stomach with the help of stomach acid.
Without the nervous system, you couldn’t:
Walk, breathe, think, communicate.
The movement of blood through the heart and body is called
Circulation
What connects bones and muscles together?
Tendons
How many lungs does an average healthy person have?
2
when food enters the small intestine, what does our body do?
Removes nutrients it needs from food, and sends the nutrients to parts of the body through the circulatory system.
The nervous system is made up of these three parts:
The brain, nerves, and ________.
The spinal cord.
The heart is responsible for getting the oxygen to your muscles, but it is the respiratory system's job to the provide oxygen. This means that the circulatory system is directly linked to the _______ system.
Respiratory system.
The rib cage protects your:
Liver, heart, lungs.
The respiratory system is made up of the trachea, the lungs, and the :
A) Esophagus B) Diaphragm C) Liver
B) Diaphragm
What organ helps filter harmful substances from our food/blood.
A) The liver B) Bile C) Teeth D) The brain
A) The liver.
The brain creates connections, or pathways, between these microscopic cells:
Neurons
These are tubes that carry blood back to the heart ______ and _______ are the tubes that carry blood away from the heart.
How many bones does an adult human have?
206
When you breathe in air, you bring oxygen into your lungs and blow out:
A) Hydrogen B) Oxygen C) Carbon dioxide
D) Carbon Monoxide
C) Carbon Dioxide
What LARGE organ is the last stop for food before leaving the body.
Large intestine
Your emotions are believed to come from the:
A) Heart B) Amygdala C) Cerebellum
B) Amygdala