Body Organization
A ______________ is a group of similar CELLS that work together to perform a function.
Tissue
The ______________________ system brings oxygen into the body and removes carbon dioxide.
Respiratory
What 2 systems interact to move your body parts?
skeletal and muscular
Name at least 3 main body systems involved in playing soccer.
1. skeletal
2. muscular
3. nervous
4. respiratory
5. circulatory
A group of organs that work together is called a(n) _____________ ____________.
organ system
Name of the chemical messengers in the body that control other organs.
Hormones
The _________ system brings blood to the _______ system. Blood with waste is then filtered through the kidneys and brought to the bladder.
circulatory and excretory system
The ______________ system breaks down food and moves the nutrients from food into the ____________ system (bloodstream).
digestive and circulatory
The SMALLEST level of organization in the body is a _________________.
Cell
The _______________ system breaks down food into nutrients that are absorbed into the bloodstream.
Digestive
______________ system is where gas exchange occurs and ______________ system transports the O2 and CO2
Respiratory and circulatory
During the day, the sun's rays help the __________ inside a plant's leaves carry out the process known as photosynthesis.
chloroplasts
The pancreas, brain, stomach, and heart are all examples of _____________.
Organs
The ___________________ system helps transport oxygen, nutrients, and wastes through the body.
Circulatory
A plate of delicious food is put in front of you. You pick up your fork and get ready to eat. What 2 body systems are at work?
Nervous system and digestive system
After photosynthesis, __________ is produced and carried to other part of the plant to be used for energy.
Glucose
List the 5 levels of body organization from SMALLEST to LARGEST.
Cells
Tissues
Organs
Organ Systems
Organism
This body system sends and receives messages to and from the brain, to direct all of the body's functions.
Nervous System
The___________ system takes in oxygen and expels carbon dioxide. Oxygen gets absorbed into the bloodstream, where it is pumped through the _____________ system and brought to cells around the body. The blood also picks up carbon dioxide from the cells and brings it back to the lungs where it is expelled. Breathing is controlled by the __________ system.
respiratory, circulatory and nervous
The chemical equation for photosynthesis is _______
6CO2 + 6H2O --> C6H12O6 + 6O2