CHAPTER 10 Shoulder Joint 99 the anatomical position, extend the left upper extr
ID: 3514782 • Letter: C
Question
CHAPTER 10 Shoulder Joint 99 the anatomical position, extend the left upper extremity. Underline the correct answers. A. Is this movement with or against gravity? 11. From B. Is the muscle the force or the resistance? C. Is gravity (weight of the upper extremity) the aint. extremity) the FIGURE 10-23 Starting position of placing plate in cabinet. D. Is the agonist acting to overcome gravity or to E. Is the agonist performing a concentric or an F What class lever is this exercise? Identify and force or the resistance? slow down gravity? eccentric contraction? arrange the axis, resistance and force in the proper order. FIGURE 10-24 Starting position of placing plate on counter 12. FUNCTIONAL ACTIVITY ANALYSIS C. Describe the type of muscle contraction being used and why as In each chapter on the upper extremity, you will be analyzing the activity of placing a plate in athe plate is being lowerthe plate is being raised cabinet, removing the plate and placing it on the counter. Perform those tasks and then analyze how the subject in Figures 10-23 and 10-24 performed those tasks. from the cabinet shelf to the counter. from the counter to the cabinet shelf. A. Describe the positions of the shoulder girdle when the subject is starting to remove plate from the cabinet shelf. placing the plate on the counter. B. Which muscle groups are acting as the plate is being lower from the cabinet shelf to the plate is being raised from the counter the counter to the cabinet shelfExplanation / Answer
Ans 11—
A. Against Gravity
B. The force
C. The resistance
D. To overcome gravity
E. An eccentric contractions
F. Class 3 lever, where pivot is at elbow and forearm acting as lever and biceps muscles acting as force or effort.
Ans 12.
Answer should be filled like left in left box and right on right box.
A- Left box - gridle is elevated or positioned superior
A - Righ box - gridle is depressed or positioned downward
B - Left box - Scapularis, deltoid, biceps, triceps
B - righ box - Scapularis,biceps, triceps
C - left box - rhomboid, trapezius upper & middle, levator Scapulae
C- right box - rhomboid, trapezius middle & lower, pectoralis minor, serratus anterior.