BIO 151 Lab 6 Exam Portage learning 2023

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 elevates the scapula c. It protracts the scapula d. It is innervated by the accessory nerve e. a. and. c. are true statements Correct! f. b. and d. are true statements Question 2 2 / 2 pts Identify the muscle in the picture above, specified by the lab instructor, and list its actions. Your Answer: Latissimus Dorsi Actions: Extends the shoulders Moves the humerus and adducts medially Latissimus Dorsi; adducts and medially rotates the humerus, and extends the shoulder. Question 3 2 / 2 pts Which of the following statements is TRUE regarding the middle portion of the muscle pictured (highlighted in blue and specified by the arrow)? a. It is innervated by the axillary nerve b. It abducts the humerus c. It flexes the humerus d. It extends the humerus Correct! e. a. and b. are true statements f. a. and c. are true statements g. a. and d. are true statements