SCIENCE Match the vocabulary word with the letter next to the appropriate definition. ( 13 pts) and ill give the first person to answer branillest

Digestion
Stimuli
Body system
Artery
Vein
Voluntary muscles
Involuntary muscles
Respiration
a. An organized group of organs and body parts that work together to carry out a certain function
b. The breakdown of food into nutrients which can be absorbed into the body
c. Anything that causes a change of activity in an organ or body part
d. blood vessel that brings deoxygenated blood back to the heart
e. blood vessel which transports oxygenated blood throughout the body
f. muscles that you cannot control
g. muscles that you can control
h. breathing