What happens in the lungs?
what does the blood do?
what's inside a bone?
what are the parts of a muscle?
50

_______ goes into your Lungs

Air goes into your lungs

50

____ flows constantly through your whole body

blood flows constantly through your whole body

50

A. yellow bone marrow 

B.  cartlidge

C. tendons

D.muscles

E. cortical bone 

yellow bone marrow

50

( bonus ) as it says in the text " muscle is really  the ____ of the body."

 as it says in the text " muscle is really  the meat of the body."

100

_____ also goes into your lungs

blood also goes into your lungs

100

blood takes more ______ to the _____

blood takes more oxygen to the lungs

100

A. joint(s)

B. periosteum

C. red bone marrow

red bone marrow

100

A. tiny cells

B. bone(s)

C. tendon(s)

tiny cells 

530

_____ picks up more oxygen

blood picks up more oxygen

530

blood takes ______ to your ______

blood takes oxygen to your ( skin ) tissues 

530

A. compact bone

B. spur(s)

C. hair

compact bone

530

A. carbon gas  

B. fat lipids

C. blood vessel smooth fibers

blood vessel smooth fibers 

750

oxygen fills your _____, and moves into your _____.

oxygen fills your lungs, and moves into your blood.

750

blood makes sure _____ gets to every part of the ____.

blood makes sure oxygen gets to every part of the body

750

A. synovial fluid  

B. spongy bone

C. popliteal Fossa 

spongy bone

750

A. skeletal muscle fibers

B. joints

C. lymph node(s)

skeletal muscle fibers

1000

Your lungs send blood back to your _____ 

your lungs send blood back to your heart 

1000

Blood takes ______   _______ away from your _______.

blood takes carbon dioxide away from your ( skin ) tissues.

1000

A. rawhide

B. Vessels

C. chondroitin sulphate 

vessels

1000

A.  your enchphal  

B. your renal

C. cardiac muscle fibers

cardiac muscle fibers