Match the best description to the following terms: Question 2 options:

1
rounded back and shoulders

weak abdominal muscles and short hip flexors, cause an arch in the low back

protruding abdomen

1.
lordosis

2.
ptosis

3.
kyphosis

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?