25-31: Identify the structures that are labeled in the following diagram. Select

Question

25-31: Identify the structures that are labeled in the following diagram. Select your answers from the following list. Answers may be used once or not at all. a. Internal intercostal muscle b. Erector spinae muscles c. Transversus thoracis muscle d. External intercostal muscle e. Central tendon of the diaphragm f. Aortic opening g. Caval opening h. Esophageal opening 25. 26. 27. 28. 29. 30. 31. 27 25 28 26 29 30 32. The external and internal oblique muscles laterally flex the vertebral column to the same side. Which muscles would act as antagonists for lateral flexion of the vertebral column to the left side? Explain. it important to strengthen deep back muscles as well as abdominal wall muscles? (Hint: Consider the negative impact of 33. Why is important having strong deep back muscles but weak abdominal muscles.)

Explanation / Answer

25. d) external intercostal muscle

26. a) internal intercostal muscle

27. e) central tendon of diaphragm

28. g) caval opening

29. h) esophagal opening

30. f) aortic opening

31. b) erector spinae muscles

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