Body Systems

Match the following

• smallest unit of life

• circulatory

• group similar cells - perform function

• cells

• framework of bones that protects organs

• tissue

• organs that bring oxygen and remove CO2

• respiratory

• heart, vessels circulate blood

• skeletal

Match the following

• change in environment NS reacts

• brain

• oxygen

• circulatory

• processes information

• stimulus

• breaks down food

• digestive

• delivers blood

• respiratory

Match the following

• thin slice of organ or tissue

• respiratory

• oxygen

• sense receptor

• neurons that detect stimuli

• cross section

• rid of waste

• excretory

• bundle of cells

• nerves

What are the major parts of the circulatory system? ​ ​ (a)  

What are their functions?​ ​ (b)   ​

• Heart and blood vessels
• circulate through the body
• breathe
• lungs and organs

What are the 4 chambers of the heart?​ (a)   ​ (b)   ​ (c)   ​ (d)  

• cell
• brain
• neuron
• spinal cord
• heart
• lung
• skeletal

What is the difference between veins and arteries?​ (a)   ​ (b)  

vessel.

• Veins run all the way through your body
• arteries are different forms of blood vessels
• arteries run all the way through your body

sfdfsdf​ ​ (a)  

• sdfdf
• wewer