Usally biology or chemistry
The answer is B, because salt water has lots salt, and little water. The cells lose their water content and fill up with salt, causing ti to collapse.
This is a case of a patient with right sided thoracic myofascial (involving the muscles and the overlying fascia) pain involving 3 muscle groups that was injected with a local anesthetic (Bupivacaine) which are rhomboid major, rhomboid minor, and levator scapular muscles. The CPT code involving trigger point injections of 3 or more muscle groups is CPT 20553.
A, I think cuz we used glass slides in my high school for microscopes.
