Answer:
Explanation:
A.
The skeletal system reacted involuntarily and moved when acted upon by nerve impulse.
B.
The circulatory system worked to provide energy for the action to be completed and the respiratory system provided oxygen to the working muscle.
C.
The immune system had no immediate contribution to the action, but had been vital in preserving the body systems so thay they would be prepared to work in concert to produce the acton.
D.
The nervous system initiated the action. The nervous system transmitted the impulse need for the knee action.
E.
The doctor's nervous system and muscular systems worked together to produce the movement need to tap the patient's knee.
Answer:
yeah, exactly what the other user said. I was going to add my answers but his/hers pretty much sums it up, honestly.
I love you too. *slight chuckles* kidding, but I can see why you love him/her, they literally gave you the answers to the final biology exam, sheesh. I'm just here checking out brainly to see if I can help, though.
Buh, bye!! ;)
