How are the functions of the brain and heart different? (2 points)
a
The brain cleans the blo...
How are the functions of the brain and heart different? (2 points)
a
The brain cleans the blood before it is distributed to all parts of the body, while the heart passes oxygen into the blood.
b
The brain pumps blood to all parts of the body, while the heart filters the blood before it is distributed to all parts of the body.
c
The brain reduces the sugar level in the blood, while the heart helps break down the food into smaller pieces.
d
The brain sends and receives messages through the spinal cord and the nerves, while the heart pumps blood to all parts of the body.
Answers: 1
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