do so, 4. Perform the action of flexion of the thigh at the knee. Palpate the posterior thigh as you and list the muscles responsible for this movement. View

Which muscle is highlighted? 1. Biceps brachii short head 2. Deltoid 3. Biceps brachii long head 4. Supinator I think it is 3

Section 3: Trunk Muscles Study the muscles listed in the textbook. Use your textbook as a helpful guide. 1. What muscles of the trunk extend the arm at the shoulder? 2. What muscles elevate your shoulders, such as when you lift up a heavy object? 3. What abdominal muscles work hard to enable you to flex your abdomen during sit-ups? 1. What two muscles are primarily engaged in inspiration, which is the process of breathing in? Section 4: Muscles of the Upper Limb Study the muscles listed in the textbook. Use your textbook as a helpful guide. 1. What muscles of the brachium extend the forearm at the elbow? Laboratory 11 | Muscular System: Skeletal Muscle Gross Anatomy 265

24. Muscles that originate on the posterior of the femur and insert on the posterior of the tibia will generally perform this(ese) motion(s). D - knee flexion B and C C - knee extension B - hip flexion A - hip extension A and D

To do Right shoulder abduction – A24 in the frontal plane, the (muscle) would have to lie (A – Where?) relative to the joint, and since it can only (B          ), the fibers would have to run (C                    ) to the (D                  ) axis to achieve the desired movement. choose from: A. Pick from: Anterior, Posterior, Medial, Lateral, Superior, Inferior B. Write in the word “PULL”    C. Write “perpendicular”  D. Pick from :Anterior - posterior, Superior-inferior or Medio - Lateral

Homework 2 Describe briefly muscles of thigh region & create a table showing a summary of these muscles (pdf format) that includes origin insertion nerve supply action deadline will be at FRIDAY 12/3/2021 at 9 pm Home Work!

1. This muscle group would originate on the axial skeleton and insert on the clavicle and scapula. muscles that position the pectoral girdle muscles that move the forearm muscles that move the hand muscles that move the arm   2. This muscle group would primarily originate on the pectoral girdle and humerus and insert on the radius, ulna, and/or carpals. extrinsic muscles of the hand and fingers muscles that move the arm muscles that position the pectoral girdle muscles that move the forearm and hand

Refer to the figure here below. A Trapezius Deltoid Triceps - brachi Latissimus dorsi External oblique Muscles that flex - B fingers Hamstring muscles Gracilis Semitendinosus - Biceps femoris Semi- membranosus Gastrocnemius