TP2 4) Calcium is essential for muscle contraction because:
a) Generate ATP production
b) Its increase in cytosol allows muscle shortening due to the formation of bridges between actin and myosin
c) Transforms chemical energy into mechanical
d) Avoid coupling between actin and myosin

The membrane surrounding a bone is the

Characteristics of moderate sedation include: a. difficult arousal b. independent and continuous maintenance of a patent airway c. no experienced amnesia d. hemodynamic instability

Anurse is assessing a client who is receiving oxytocin via continuous iv infusion for labor augmentation. the nurse notes six contractions in a 10 min period with a non-reassuring fhr. which of the following actions should the nurse take first? a. discontinue the oxytocin iv infusion. b. turn the client to her left side. c. administer terbutaline 0.25 mg subcutaneously. d. apply oxygen at 10 l/min via face mask.