The largest organ of the human body is the
Skin
True or False: Organ systems work together such that one CANNOT work without the other
TRUE
This organ has 4 chambers attached to it and helps pump blood
Heart
This organ sends signals through your body through nerves
Brain
The cerebrum is the largest part of the _____
Brain
The integumentary system includes what 3 things
Nail, Skin, Hair
This body system contains lungs, diaphragm, and windpipe
Respiratory
The ______ lung is shorter than the other but wider
Right
The circulatory system helps with movement of blood. This system contains what major organ?
The main job of this organ is to filter out all the poisonous substances in your blood
Liver
What is the bodies first line of defense
Skin
This organ is about the size of a football
Liver
____ make up tissue, tissues make up organs, organs make up the organ system
Cells
What is the most important organ in your body
Brain
Protection, storage, movement, blood cell formation are the functions to what body system?
Skeletal
Hair gets color from what?
Melanin
Smooth, cardiac, skeletal are examples of what system
This organ holds the food we have eaten, then it begins to break it down through contracting the muscles in your stomach walls
Stomach
This organ filters out the unneeded substances from the blood which travels to the middle and creates urine
Kidney
This body system contains the brain, spinal cord, and nerves
Nervous
Cells make up tissues, tissues make up ______?
What are the 3 levels of organization in order from smallest to largest that we must know
Cell, tissue, organ
This system organs work together to digest and absorb nutrients from the food/drink you put in
Digestive
This system is responsible for bringing in oxygen and freeing the body of carbon dioxide
Respiratory
Small intestine