Richland College Biol. 2401 Marieb A&P Lab Manual - 11th Edition ACTIVITY 5: Audiometry IDENTIFICATION OF HUMAN & MINK MUSCLES OBJECTIVES 1. To define origin, insertion, agonist, antagonist and synergist. 2. To cite criteria in naming skeletal muscles. 3. To name and locate the major muscles of the human body on models. 4. To identify cat muscles. 5. To name the origin and insertion of the major human muscles, state the major movement or action of each, and explain how muscle actions are related to their location. 6. To identify antagonists of the major prime movers. NOTES: The labbook has much more detail than you need to know for this unit. Also realize that your TEXTBOOK actually has very good specifics and pictures on this same topic. When examining a muscle (for the major muscles only, not all), know its origin, insertion, and the MAJOR MOVEMENT or ACTION when contracting, its antagonist, as well as the REASON for the muscle’s name. For examples: Biceps brachii and Triceps brachii are antagonistic to each other. Name Origin Biceps brachii: long head short head supraglenoid tubercle – scapula coracoid process – scapula Triceps brachii: long head lateral head medial head Infraglenoid tubercle – scapula lateral surface – humerus posterior surface – humerus Insertion Action radial tuberosity – radius flex forearm Olecranon - ulna extend forearm ACTIVITY 1-5: IDENTIFYING MUSCLES Identification of human muscles (see list) Identification of mink muscles (see list) NOTE: all available at Martini website. Open MAP, click on STUDY AREA, which takes you to the Martini website. INTERACTIVE PHYSIOLOGY MUSCULAR SYSTEM – Excellent review! Practice Anatomy Lab (histology, cat dissection, human cadaver, models) Histology Atlas 1 Richland College Biol. 2401 Marieb A&P Lab Manual - 11th Edition ACTIVITY 5: Audiometry HUMAN MUSCLES: HEAD/NECK epicranius orbicularis oculi orbicularis oris zygomaticus temporalis masseter sternocleidomastoid trapezius HIP/LEG sartorius quadraceps femoris: vastus lateralis vastus medialis rectus femoris gracilis adductor femoris gluteus maximus hamstrings: biceps femoris semimembranosus semitendinosus gastrocnemius soleus tibialis anterior TRUNK/SHOULDERS intercostals (no specifics on internal/external) pectoralis major deltoid latissimus dorsi diaphragm (inside) external oblique internal oblique transverse abdominis rectus abdominis FEET/TOES extensor digitorum longus IMPORTANT TENDONS & LIGAMENTS cranial aponeurosis abdominal aponeurosis linea alba palmar aponeurosis Achille's tendon plantar aponeurosis ARMS biceps brachii triceps brachii HANDS/FINGERS extensor digitorum palmaris longus MINK MUSCLES: Dissection Exercise (in back of lab book) HEAD/NECK sternomastoid trapezius (not acromio-, spino-, clavo-) HIP/LEG sartorius quadraceps femoris: vastus lateralis vastus medialis rectus femoris gracilis adductors of leg (not different adductors) gluteus (not maximus, medius) hamstrings: biceps femoris semimembranosus semitendinosus gastrocnemius soleus tibialis anterior Achille's tendon TRUNK/SHOULDERS pectoralis major deltoid (not clavo-, acromio-, spino-) latissimus dorsi external oblique internal oblique transverse abdominis rectus abdominis ARMS biceps brachii triceps brachii brachioradialis 2