ligament. 15 The elbow has a medial or ligament, and a lateral or 16. What type
ID: 161947 • Letter: L
Question
ligament. 15 The elbow has a medial or ligament, and a lateral or 16. What type of joint is the first CMC joint? 17. What structure separates the the dista proximal row of carpals from Musculature transverse processes of the first four cervical vertebrae and 18. What muscle attaches to the extends to the superior angle scapula. 19. What two muscles are the primary movers in scapular upward rotation? 20. What two joint work to move the humerus into abduction? muscles at the gl What muscle supinates the forearm when the elbow is fully extended? 22. What muscle is the main forearm pronator when the elbow is flexed? 23. Which of these movements at the shoulder can the pectorals major aid in? a. adduction b. external rotation c. horizontal ction d. all of these 24. The deltoid has three portions. List each part and its movement: Movement Portion 1 Movement Portion 2 Movement Portion 3 25. What muscles assist with scapular protraction? 26. Aside from the biceps brachii and brachioradialis, list 3 other muscles which can assist with elbow flexion 27. Movements of the shoulder aided by the teres major include: a. ard rotation b extension and hyperextension c abduction d. all of these inw As the name implies, t biceps brachii has two heads, the short head originates on the rocess of the scapula The long head passes through the of the humerus to originate from the superior lip of the 28. The distal attachment of this muscle is on the of the 29. what is the difference between the flexor digitorum profundus and flexor digitorum s muscles? 30. What muscle assists the triceps with elbow extension and has a large role in keeping the joint from getting stuck between the humerus and the ulna?Explanation / Answer
15) The elbow has a medial or Tibial Collateral Ligament and a lateral or Radial Collateral Ligament
16) The first CMC joint is a Saddle type of Synovial joint
17) The Triquetral bone seperates the proximal row of carpals from the distal ulna
18) The Levator Scapulae Muscle attaches to the transverse processes of the first four cervical vertebrae and extends to the superior angle of the scapula
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