BIOD 151 Lab Exam 6-with 100% verified solutions 2026-2027 (6pages)

1. Which of the following statements is TRUE regarding the muscle pictured above specified by the lab instructor? a. It is an accessory muscle in breathing b. It elevatesthe scapula c. It protractsthe scapula d. It is innervated by the accessory nerve e. a. and. c. are true statements f. b. and d. are true statements 1. Which of the following statements is FALSE regarding the muscle pictured above depicted by the lab instructor? a. It protractsthe scapula b. It stabilizesthe scapula c. It works with the pectoralis minor to draw the scapula forward and laterally d. All of the above statements are true e. All of the above statements are false 2. Identify the muscle and innervation in the picture above,specified by the lab instructor. (Dissection of the anterior aspect of the fetal pig) Pectoralis Major; medial and lateral pectoral nerve 2. Identify the muscle in the picture above,specified by the lab instructor, and list its actions. Latissimus Dorsi; adducts and medially rotates the humerus, and extends the shoulder. 3. Which of the following statements is TRUE regarding the middle portion of the muscle pictured a. It is innervated by the axillary nerve b. It abducts the humerus c. It flexes the humerus d. It extends the humerus e. a. and b. are true statements f. a. and c. are true statements g. a. and d. are true statements 3. Which of the following statements is FALSE regarding the muscle pictured (highlighted in blue and specified by the arrow)? a. It is innervated by the lower scapular nerve b. It abducts the humerus c. It flexes the humerus d. It extends the humerus e. All of the above statements are true You Answered f. All of the above statements are false 4. Your patient hassustained a rotator cuff injury. It is determined that the axillary nerve was damaged as a result. Given this information, which of the muscles pictured above would you expect to be affected? a. b. - The teres minor is the only rotator cuff muscle innervated by the axillary nerve. c.