Exam 10: The Muscular System

Which of the following muscles is involved in producing horizontal wrinkles in the forehead?

The names of muscles often indicate the action of the muscle. What does the term levator mean?

The abnormal protrusion of the small intestine through a weak point in the muscle of the abdominal wall is called a .

Both first- and second- class levers operate at a mechanical disadvantage.

Which of these is not a way of classifying muscles?

Which group of muscles flexes and rotates the neck?

Which of the following muscles is not a member of the hamstrings group?

Which muscles is (are) contracted to exhale forcibly?

Figure 10.1Using Figure 10.1, match the following: -The is known as the boxer muscle.

Which of the following best describes the orbicularis oris?

7) Tom has been told that he has an inguinal hernia. What is an inguinal hernia and what is its possible cause?

Which of the following muscles is not a rotator cuff muscle?

A young pregnant woman went to a childbirth class and the instructor informed them about strengthening the muscles of the pelvic floor. What are these muscles?

Figure 10.1Using Figure 10.1, match the following: -Second- class lever.

Muscles that act as synergists seem to have valuable functions, especially in stabilizing joints. Briefly explain their function.

Paralysis of which of the following muscles would make an individual unable to flex the knee?

The nurse is explaining Kegel exercises to strengthen the pelvic floor muscles. What factors may contribute to a weakening of the pelvic floor muscles?

Figure 10.1Using Figure 10.1, match the following: -Tibia-calcaneus joint.

A pair of tweezers is a good example of a second- class lever.

Which type of lever is demonstrated by using scissors?