What is the role of calcium in muscle contraction? A. bind to tropomyosin before the attachment of myosin head to the actin

B. prevent muscle cramping

C. bind to troponin which causes cross bridge between myosin and actin

You are assessing an 86-year-old postoperative patient who has an unexpressive, stoic demeanor. when you enter the room, the patient is curled into the fetal position and your assessment reveals that his vital signs are elevated and he is diaphoretic. you ask the patient what his pain level is on a 0-to-10 scale that you explained to the patient prior to surgery. the patient indicates a pain level of “three or so.” you review your pain-management orders and find that all medications are ordered prn. how would you treat this patient's pain?

Muscles and joints that can move through their full range of motion are more powerful, more coordinated, and less likely to be injured.

Weekly tasks in a hygiene routine include tasks that you can perform daily some weekly and some less often true or false