HomeCoursesMEDSCI 201: Human Structure and FunctionLecture 14 Lecture 14 0% Question 1 of 20 What insertions are on the proximal end of the humerus? (7) = Supraspinatus, subscapularis, infraspinatus, teres minor, teres major, pec major, latissimus dorsi What insertions are on the proximal end of the humerus? (7) = Supraspinatus, subscapularis, infraspinatus, teres minor, teres major, pec major, latissimus dorsi Question 1 of 20Question 2 of 20 Name the major muscle compartments (x section) of the upper arm? (4) = Biceps brachii, coraco brachialis, triceps brachii, deltoid Name the major muscle compartments (x section) of the upper arm? (4) = Biceps brachii, coraco brachialis, triceps brachii, deltoid Question 2 of 20Question 3 of 20 Name the major muscle compartments (x section) of the middle arm? (3)= Biceps brachii, coraco brachialis, triceps brachii Name the major muscle compartments (x section) of the middle arm? (3)= Biceps brachii, coraco brachialis, triceps brachii Question 3 of 20Question 4 of 20 Name the major muscle compartments (x section) of the upper arm? (5)= Biceps brachii, brachialis, triceps brachii, brachioradialis, extensor carpi radialis longus Name the major muscle compartments (x section) of the upper arm? (5)= Biceps brachii, brachialis, triceps brachii, brachioradialis, extensor carpi radialis longus Question 4 of 20Question 5 of 20 What is the origin, insertion and function of biceps brachii?= Origin: SH-coracoid, LH-supraglenoid tubercle. Insertion: Bicipital aponeurosis, Radial tuberosity, Function: Supinator, Elbow flexor What is the origin, insertion and function of biceps brachii?= Origin: SH-coracoid, LH-supraglenoid tubercle. Insertion: Bicipital aponeurosis, Radial tuberosity, Function: Supinator, Elbow flexor Question 5 of 20Question 6 of 20 What is origin, insertion and function of brachialis?= Origin: distal, anterior aspect of humerus. Insertion: ulna tuberosity. Function: main elbow flexor What is origin, insertion and function of brachialis?= Origin: distal, anterior aspect of humerus. Insertion: ulna tuberosity. Function: main elbow flexor Question 6 of 20Question 7 of 20 What determines how much movement a muscle can generate?= Its length What determines how much movement a muscle can generate?= Its length Question 7 of 20Question 8 of 20 Where does the common flexor tendon of the forearm originate?= Medial epicondyle of the humerus Where does the common flexor tendon of the forearm originate?= Medial epicondyle of the humerus Question 8 of 20Question 9 of 20 Where does the common extensor tendon of the forearm originate?= Lateral epicondyle of the humerus Where does the common extensor tendon of the forearm originate?= Lateral epicondyle of the humerus Question 9 of 20Question 10 of 20 Which flexor originates at the medial supracondalar ridge?= Brachialis Which flexor originates at the medial supracondalar ridge?= Brachialis Question 10 of 20Question 11 of 20 Which muscle is deep to biceps?= Brachialis Which muscle is deep to biceps?= Brachialis Question 11 of 20Question 12 of 20 What are the origins of the brachialis? (2)= Distal third of the humerus (supracondylar ridge), intermuscular septa What are the origins of the brachialis? (2)= Distal third of the humerus (supracondylar ridge), intermuscular septa Question 12 of 20Question 13 of 20 What is the insertion of the brachialis?= Ulna tuberosity What is the insertion of the brachialis?= Ulna tuberosity Question 13 of 20Question 14 of 20 Where does coracobrachialis originate/insert?= Origin: Coracoid process. Insertion: anterior, medial aspect of the humerus Where does coracobrachialis originate/insert?= Origin: Coracoid process. Insertion: anterior, medial aspect of the humerus Question 14 of 20Question 15 of 20 Where are the origins of the triceps? (3)= Long head: infraglenoid tubercle, lateral head: proximal posterior humerus. Medial head: inferior posterior humerus Where are the origins of the triceps? (3)= Long head: infraglenoid tubercle, lateral head: proximal posterior humerus. Medial head: inferior posterior humerus Question 15 of 20Question 16 of 20 What is the function of the triceps?= Elbow extensor What is the function of the triceps?= Elbow extensor Question 16 of 20Question 17 of 20 Which head does most of the extension of the elbow?= Long head Which head does most of the extension of the elbow?= Long head Question 17 of 20Question 18 of 20 What is the origin, insertion of= Origin: lateral epicondyle of the humerus. Insertion: posterior ulna, olecranon. What is the origin, insertion of= Origin: lateral epicondyle of the humerus. Insertion: posterior ulna, olecranon. Question 18 of 20Question 19 of 20 How does the long head biceps tendon stabilise the glenohumeral joint?= When arms are in the anatomical position, BB LH keeps the superior head of the humerus medial How does the long head biceps tendon stabilise the glenohumeral joint?= When arms are in the anatomical position, BB LH keeps the superior head of the humerus medial Question 19 of 20Question 20 of 20 What is the purpose of a shunt muscle?= Resist dislocation What is the purpose of a shunt muscle?= Resist dislocation Question 20 of 20 Loading...
