I think the answer is c. Thats what my brother does with his kids
your answer would be A heart attack
Answer:
concentric contraction causes muscles to shorten, thus making force.
Answer:
ventricular septal defect
Explanation:
The ventricular septal defect is a very common defect in the septum. It is characterised by a hole or defect that divides the two sides of the heart hence causing communication between the ventricular cavities.
