Which of these is not an example of alternative therapy for cancer patients?

This substance, which is stored in sarcoplasmic reticulum, allows crossbridges to form between actin and myosin

A) actin B) myosin C) ATP D) calcium E) acetylcholine

You are assessing a patient with COPD who uses an oxygen concentrator. As such, you recognize:

A) the patient cannot leave home with the concentrator. B) the patient has a tracheostomy tube with oxygen attachement. C) the patient requires less than 6 lpm of oxygen. D) the oxygen device humidifies the O2 prior to delivery.