10. Muscles

Which of the erector spinae muscles is most lateral to the vertebral column?

Which of the following best describes how your arm muscles work to lift a mug of coffee to your lips?

What is the primary action of the triceps brachii muscle at the elbow joint?

What is the primary action of the gracilis muscle at the hip joint?

Which muscle is responsible for closing the lips?

Which of the following terms describes the action that moves the scapula towards the head?

How many skeletal muscles are present in the human body?

Which of the following actions is not performed concentrically by the trapezius muscle?

The force of a muscle contraction is not affected by which of the following?

Which of the following statements about forearm movements is correct?

Which of the following may occur if the biceps brachii has an elevated neural drive?

Which of the following is an action of the external abdominal oblique muscle?

Which muscle is the primary flexor of the forearm (arm at the elbow joint) during elbow flexion?

Which of the following muscle actions means to turn upward?

Which muscle group is primarily responsible for extending the knee joint?