The circulatory system consist of two organs, what are they?
the heart an lungs
100
This skeletal system is made up of ___________, ________, and ________.
bones, tendons, and ligaments
100
Living things are all made of the same basic building blocks called...
cells
200
What would happen if a rabbit saw a fox and it took one full minute for a message to travel from a rabbit's brain to its leg muscle?
It would probably not get away from the fox in time and be eaten. Unless of course it took the fox one minute realize that the rabbit is food in which case the minute length wouldn't matter for both organisms..
200
Chewed food travels through a muscular tube called... (an extra 100 points to spell is correctly)
the esophagus
200
Triple POINTS 600: The lungs are made up of the ______ and the _______
alveoli and the bronchus
200
The rib cage protects the __________ and __________.
heart and lungs
200
All organisms can be classified into six separate __________.
kingdoms
300
A hormone that increases heart rate and sends extra blood to the muscles is called...
adrenaline
300
The main purpose of the excretory system is...
remove waste products from the body.
300
In the lungs, the blood drops off _______ and picks up ______.
What is carbon dioxide and oxygen
300
The muscles can only ______ never ______.
pull, push.
300
Plants perform __________, which provides food and energy for most organisms.
photosynthesis
400
In the nervous system...
a set of organs uses information from the senses to control other body systems.
400
The main purpose of the digestive system is to...
break food down into the nutrients an organism can use.
400
The purpose of the respiratory system is...
to bring oxygen to body cells and remove waste gas
400
The skeletal system of ________ is found on the outside of their body called an _________.
arthropods, exoskeleton
400
Form, structure, and behavior can all be used to divide animals into ________________ groups.
classification
500
In the endocrine system...
hormones are dispersed into the blood stream to regulate life processes
500
Once the bladder is full, the ________ carries urine from the bladder to the outside of the body. (100 extra points for spelling)
urethra
500
The purpose of the circulatory system is...
to provide oxygen and food to the cells.
500
How do your muscles make you move?
When a muscle contracts, it pulls on the bone it's attached to. At the same time, another muscle relaxes, allowing the bone to move.
500
Body systems work together to allow the body to get ______, to ______, and ______ to the outside world.