Wednesday, March 23, 2016

Working together

What are two human body systems that work closely together 


59 comments:

Anonymous said...

Digestive and respiratory.

AJ said...
This comment has been removed by a blog administrator.
Grace D said...

muscular and skeletal

Ian L said...

The two body systems that work closely together is the Respiratory system and circulatory system.

Brandon Maloney said...

The Respiratory and the circulatory system work close to each other.

Nicole said...

Muscular system and the Skeleton System.

Brianna M. said...

Two body systems that work together are the endocrine system and the nervous system.

Anthony Esposito said...

Two human body systems that work closely together are digestive and respiratory.

Anonymous said...

skeleton and muscular

Anonymous said...

The circulatory system and the respiratory system work together.

Anonymous said...

Two Human Body Systems that work closely together are the Excretory and the Digestive Systems.

DRew Williams said...

skeleton and muscular systoms

Anonymous said...

Respiratory system and digestive

Anonymous said...

muscular and skeletal

Anonymous said...

digestice and urninary

Riley And Kenzi said...

Digestive and respiratory.

jada f said...

Digestive and respiratory.

Anonymous said...

Circulatory and Respiratory

Abigail N said...

Both the nervous system and skeletal work together closely. This is because the nervous system includes the brain and spinal cord which conducts and helps movement which the sketetal is what the nervous system conducts the movement of.

Emily Kingggg said...

Muscular system and the Skeleton System.

Anonymous said...

Respiratory and Circulatory.

kylie m said...

Digestive and respiratory.

Lauren Pride said...

The skeleton and muscular.

Kyle G said...

Respritory and circulatorume

Gabe L said...

restpitory and circulatory

Anonymous said...


Respiratory,Circulatory

Daniel.B said...

Skins works with nerves.

Anonymous said...

Mr Ruby tol me to put this down so I am: Circulatory and Respiratory.

Morrison 😜👺 said...

cell membrane and nucelus

Anonymous said...

the nervous system and the muscuar system

kolby osgood said...

respiratory and circulatory

Anonymous said...

Circulatory and Respiratory work together closely

Anonymous said...

The circulatory and respiratory systems are 2 systems that work closely together.

Anonymous said...

Muscular and Skeletal go together hand in hand. Literally. Without either of them, we couldn't move!

'Cause Y'all need Jesus. (Joking.)

Tristin R said...

muscle and the skeleton.

Raven Da Wolfie said...

The skeleton and the muscle

Ryan R said...

circulatory respiratory and a lot more but you said two so

Rebel sniper shawn said...

idc

Anonymous said...

Two Human Body Systems that work closely together are the Excretory and the Digestive Systems.

Nikki Newcomb said...

the Respiratory system and circulatory system work closely together.

devin said...

the skeleton and the muscle..

Jasmine L. said...

The Respiratory system, and the Circulatory work very close together.

Lily🐬 said...

digestive and excretory

asdfhbjn, said...

digestive and excretory

Anonymous said...

Digestive and respiratory.

Tayte said...

Muscle and the skeleton.

Anonymous said...

Mr Ruby tol me to put this down so I am: Circulatory and Respiratory.

Anonymous said...



Digestive and respiratory.
<3

Anonymous said...

skeleton and muscular

Anonymous said...

skeletal and nervous song

Andrew Iverson said...

circlitory and respitory

Anonymous said...

Digestive and respiratory.

Anonymous said...

muscular and skeletal

Anonymous said...

muscle and skeleton

Anonymous said...

circlitory and respitory

Cher♔ said...

whatever everyone's saying

Anonymous said...

Muscle and Skeleton

Anonymous said...

muscular and skeletal

alanah.t :P said...

The Skeleton and Muscular systems work closely together.