2. The connective tissue wrapping that covers the entire skeletal muscle is the: epimysium perimysium endomysium telomysium
3. The proteins of muscle contraction are: myoglobin and collagen actin and myoglobin actin and myosin myosin and myoglobin
4. The cell membrane of a muscle fiber is known as the: myofibril sarcomere endomysium sarcolemma
5. The origin of a muscle is generally located: at its insertion lateral to the insertion distal to the insertion proximal to the insertion
6. Which of these muscles insert into the superficial fascia and dermis of the skin? muscles of mastication intrinsic muscles of the hand muscles of the neck muscles of facial expressions
7. Which of the following is NOT a muscle of mastication? temporalis masseter zygomaticus pterygoids
8. Muscles of the dorsal and lateral forearm are generally: pronators extensors flexors supinators
9. Which of the following muscles has NO direct action at the wrist? palmaris longus flexor carpi radialus extensor carpi ulnaris extensor digitorum
10. Which muscle's name indirectly refers to its role in crossing one's legs? sartorius pectineus piriformis gracilis
11. Lever actions do NOT include: Changing the strength of a force Changing the delay time produced by a force Changing the direction of an applied force Changing the speed of movement produced by a force
12. The actions of flexing, adducting and medially rotating the arm describe which muscle? latissimus dorsi triceps brachii (long head) pectoralis major teres major
13. The three functional classes of articulations are: synarthrosis, amphiarthrosis, diathrosis gomphosis, synchondrosis, synostosis syndesmosis, symphysis, amphiarthrosis monaxial, biaxial, triaxial
14. The type of synovial joint in which angular movement is limited to a single axis is a: Hinge joint Ball and socket joint Saddle joint Ellipsoidal joint
15. All but which of the following are muscles that lie anterior and inferior to the hip joint and that adduct the thigh? adductor longus adductor magnus pectineus adductor brevis
16. Which of the following is not a characteristic of diarthroses? Permit only a limited range of motion Are typically found at the ends of long bones Have articulating surfaces covered by articular cartilage Are surrounded by a fibrous joint capsule
17. Which of the following structures is not a part of the pinna (auricle) of the ear? tragus ala lobule helix
18. Which of the following clinical-structural words are paired incorrectly? cleft lip - philtrum broken nose - nasion pierced ears - lobule "black eye" - concha
19. Intramuscular injections are frequently given in the: Pectoralis muscles Gluteal muscles Subcutaneous layer Abdominal muscles
20. McBurney's point is often used to locate the: Appendix Umbilicus Small intestine Iliac crest
21. Which pair of muscles forms the anterior and posterior borders of the axilla? Deltoid - pectoralis minor Triceps brachii - pectoralis major Latissimus dorsi - pectoralis major Latissimus dorsi - deltoid
22. Which of the following is not characteristic of all synovial joints? A meniscus Articular cartilage A joint capsule Synovial fluid
23. Which joint is a combination of a gliding joint and a hinge joint? Sternoclavicular joint Elbow joint Temporomandibular joint Tibiofemoral joint (knee)
24. Palpation of a pulse to the head is best accomplished within the: Carotid (=anterior) triangle Occipital triangle Suprahyoid triangle Submandibular triangle
25. Varicose veins most frequently occur when which of the following becomes excessively enlarged? Saphenous veins Tibial veins External iliac vein Popliteal vein
26. Extending the hand to accept something placed in it requires: Pronation and rotation Flexion and abduction Extension and supination Flexion and inversion
27. Which of the following bursae is not associated with the humeroscapular joint? Subdeltoid bursa Olecranon bursa Subscapular bursa Subacromial bursa
28. Which of the following is not a primary ligament of the coxal joint? Pubofemoral ligament Iliofemoral ligament Ischiofemoral ligament Arcuate popliteal ligament
29. Which of the following is not an oculomotor muscle? Lateral rectus Superior oblique Inferior rectus Lateral oblique
30. The superficial, longitudinal group of muscles of the spine is known as the: Thoracolumbar Vertebral group Spinalis thoracis Erector spinae
31. Which of the following is not a superficial muscle of the urogenital triangle? Ischiocavernosus Bulbocavernosus Urethral sphincter Superficial transverse perineus
32. The muscle of the quadriceps group that acts over both the hip and knee joint is the: Vastus medialis Rectus femoris Vastus lateralis Vastus intermedius
33. The muscle of the calf most prominently seen when taking a step: Tibialis posterior Plantaris Soleus Gastrocnemius
34. When you shrug your shoulders, you are contracting your: Suprapinatus Pectoralis major Levator scapulae Latissimus dorsi
35. When muscle fibers contract, what slides toward the center of a sarcomere? The thin filaments of actin The thick filaments of myosin Neither the thick nor thin filaments Both the thick and thin filaments
36. Muscles in which of the following locations would be considered part of the "muscular system?" In the wall of the heart In the wall of the small intestine Around the lens of the eye Surrounding the mouth
37. Muscles with fibers arranged concentrically around a bodily orifice are: Convergent Circular Parallel Pennate
38. A term used in a muscle's name that refers to the orientation of the muscle fibers is: Rectus Radialis Piriformis Brachialis
39. The abdominal wall is composed of: Internal and external oblique muscles The transverse abdominis muscle The rectus abdominis muscle All of the above
40. Characteristics of the axial musculature include all but which one of the following? Arises and inserts on bones of the axial skeleton Positions spinal column and head Plays a role in moving the pelvic and pectoral girdles Assists in breathing by moving the rib cage
Score = Correct answers: