Which of the following factors influence the velocity and duration of muscle contraction?
a. frequency of stimulation
b. muscle fiber size
c. length of muscle fibers activated
d. load placed on the muscle

11. two 1 l iv bags are to be administered at 150 ml/hr. how long will the iv last? round to the nearest hundredths

Which of the following is the correct definition for veins?

Anurse on a medical unit is administering heparin by continuous iv infusion to a client who has a pulmonary embolism. the client’s most recent aptt is 70 seconds. which of the following actions should the nurse take? a. increase the iv infusion rate. b. decrease the iv infusion rate. c. discontinue the iv infusion. d. continue the iv infusion.