Circulatory system
There are ____ main parts of the digestive system
This gas is released when exhaling
What is C02?
This organ controls your nerves
What is the brain?
We need the reproductive system to
What is to create a new life?
The circulatory system pumps what fluid
What is blood?
In this organ food gets bounced around
What is the stomach?
Two parts of the respiratory system
What is _____ and _____ (from the following options: nose, mouth, throat, windpipe, lungs, and diaphragm.
The nervous system transmits this between the rest of the body
What are signals?
This fertilizes the egg
What is sperm?
The circulatory works with the _______ system to gather and deliver nutrients
What is the digestive system?
The function of the digestive system
What is to give the human body nutrients through breaking down food?
_____ takes oxygen from the lungs to the heart
What is blood cells?
When you are walking your nervous system is working with what two systems
What is one time?
The number of arteries in your body
What is 20?
Type of muscle that your intestines are
What is smooth and involuntary?
Your brain makes you do this when low on oxygen
About how many neurons are in the brain
This system works with the reproductive system to provide nutrients and oxygen from the mother and to the baby
Arteries and veins do this when trying to maintain homeostasis
The digestive system maintains homeostasis by keeping this type of balance
What is a pH balance?
The exchange of _______ helps to regulate the pH of the blood
What is the exchange of gas?
The nervous system does what to control homeostasis
What is regulating all the parts of the body?
While in the mother's uterus homeostasis is working to...