How does cellular respiration help heal a bruise?

Question

It produces the oxygen used to heal cells.
It produces the glucose used to heal cells.
It produces the energy used to heal cells.
It produces the mitochondria used to heal cells.

Answer 1

Cellular respiration primarily produces the energy used to heal cells. Therefore, the correct answer is:

It produces the energy used to heal cells.

Cellular respiration generates ATP (adenosine triphosphate), which is the energy currency of the cell. This energy is essential for a variety of cellular processes, including those involved in healing and repairing damaged tissues, such as those found in a bruise.