C. that is your answer because as your heart contracts, blood flows and IF your heart is not strong enough, it will be hard to breathe.
Answer: d. cerebrum
Explanation:
The cerebrum is the uppermost and largest portion of the brain. It consists of two cerebral hemispheres, which accounts for the two-thirds of the total weight of the brain. The left hemisphere has function in controlling the language and speech. The other one interprets the spatial and visual information from the stimuli. The cerebrum is also the thinking part of the brain it also controls the movement of the voluntary muscles.
To men, there are acne and breast development, to others it could be life-threatening, like liver cancer or heart attacks.