NBCE Part I - General Anatomy

NBCE Part I - General Anatomy Which of these muscles is not part of the rotator cuff? a. Teres minor b. Supraspinatus c. Teres major d. Subscapularis - c. Teres major What is the nerve supply of the teres minor? - Axillary nerve What is the nerve supply to the teres major? - Subscapular nerve Weakness of what muscle will cause "winging" of the scapulae? - Serratus anterior Look over all of the tables - Ahaha What muscles are supplied by the median nerve in the anterior compartment of the forearm? - Flexor radialis, pronator teres, flexor pollicis longus, palmaris longus (if present) Where does the short head of the biceps brachii originate? - Coracoid process Where does the long head of the biceps brachii originate? - Supraglenoid tubercle What is the nerve supply to the extensor carpi ulnaris? - Posterior interosseous nerve What muscle of the pelvic girdle composes the floor of the pelvic cavity? - Levator ani What is the longest muscle in the body? - Sartorius What muscle is referred to as the "Tailor's Muscle"? - Sartorius What is the shortest muscle in the body? - Stapedius What muscles make up the quadriceps? - Rectus femoris, vastus: lateralis, intermedius, medialis Which one of the following do not cross two joints? a. Sartorius b. Iliopsoas c. Rectus femoris d. Biceps femoris - b. Iliopsoas What is the nerve supply to the muscles in the anterior compartment of the thigh? - Femoral nerve What is the nerve supply to the muscles of the posterior compartment of the thigh? - Tibial nerve What is the nerve supply to the gluteus minimus muscle? - Superior gluteal nerve What is the nerve supply to the gluteus medius muscle? - Superior gluteal nerve What is the nerve supply to the gluteus maximus muscle? - Inferior gluteal nerve What is the nerve supply to the muscles of the anterior compartment of the leg (tibialis anterior, extensor digitorum longus, extensor hallucis longus)? - Deep peroneal nerve (AKA Anterior tibial) What is the nerve supply to the muscles of the posterior compartment of the leg? - Tibial nerve What is the nerve supply to the muscles of the lateral compartment of the leg? - Superficial peroneal nerve (AKA fibular) Muscles that are the prime movers are called what? - Agonistic Muscles that support movement are called what? - Synergistic Muscles that oppose movement are called what? - Antagonistic Which of the following are multinucleated? a. Skeletal muscle cells b. Smooth muscle cells c. Cardiac muscle cells - a. Skeletal muscle cells Which of the following muscle cells are not striated? a. Cardiac muscle cells b. Smooth muscle cells c. Skeletal muscle cells - b. Smooth muscle cells Skeletal muscle comes from what embryological mesoderm structure? - Mesodermal blocks (somites) Smooth/cardiac muscle comes from what embryological mesoderm structure? - Myoblasts What are the three categories of the functional class of joints? - Synarthrosis, amphiarthrosis, diarthrosis What are the three categories of the structural class of joints? - Fibrous, cartilaginous, ligaments and synovial joints What are the components of the "synarthrosis" category when referring to the functional class of joints? - Sutures, gomphoses, synchondroses In the functional class of joints, what is an example of a gomphosis? - Teeth or the styloid process of temporal bone In the functional class of joints, what is an example of a synchondrosis? - Epiphyseal plate What is another name for hinge joints? - Ginglymus What is another name for pivot joints? - Trochoid What is another name for ball and socket joints? - Spheroidal What is another name for saddle joints? - Sella What is another name for ellipsoid joints? - Condyloid What is an example of a ginglymus joint? - Knee, elbow What is an example of a sella joint? - Thumb (1st MCP) What is an example of a trochoid joint? - Proximal radioulnar joint What is an example of a spheroidal joint? - Hip, shoulder (greatest ROM) What is an example of a condyloid joint? - Radiocarpal, atlanto-occipital joint