Question

A person has increased contraction of heart
muscles. In this condition the cardiac output will
be:
• A- Increased
• B-Decreased
• C- Remains unchanged
D- None of above​

Answer 1

Answer:

increased

Explanation:

Answer 2

>> (A) INCREASED

• Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps. Generally speaking, your heart beats both faster and stronger to increase cardiac output during exercise.