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4. What would be the effect on the muscle force required at a given angle of the situp if the arms were held across the chest rather than behind the head during a sit-up?

A patient is holding an isometric straight leg raise (hip flexion). The leg is elevated 20 degrees from the floor. The weight of the lower extremity is 120 N and the center of mass is located 30 cm from the hip joint axis. The illiopsoas inserts at an angle of 10 degrees at a distance of 5 cm from the hip joint axis of rotation. Consider the lower extremity as a rigid body, the free body diagram is given below.  Which equilibrium equation for the sum of the moments is correct for this static equilibrium situation?  

Which of the following agents is best classified as an antihelmintic? 

A pregnant client at 39 weeks reports having had one prior cesarean birth. The nurse reviews the surgical history and notes the previous cesarean involved a low-transverse uterine incision with no other complications. Which statement by the nurse best explains the plan for delivery?

The body of an insect is divided into how many distinct sections?

A patient who is 31 weeks pregnant calls the nurse triage line with complains of leaking something from her vagina. She also notes a new onset of mild low back pain and cramping she rates 2/10 on the pain scale. What is the most appropriate response by the nurse?

A patient is considering a trial of labor after cesarean (TOLAC). Which of the following is a potential benefit of TOLAC?

Using the same fetal heart rate tracing, what is the most likely cause for this type of deceleration? 

A patient calls the nurse line and reports they are 9 weeks pregnant. They state they started having lower abdominal pain last night radiating on both sides, and noticed blood in the toilet this morning prompting them to call. As the nurse, you suspect which of the following conditions as the most likely cause: