HIUS 420 EXAM 1 QUESTIONS AND ANSWERS. VERIFIED 2025/2026.

HES 120 LAB EXAM 2 QUESTIONS AND
ANSWERS. VERIFIED 2025/2026.




Pronator Teres - ANS O: Medial epicondyle of humerus. I: Lateral midshaft of radius. Inn:
Median nerve. F: Pronation of forearm.



Flexor Carpi Radialis - ANS O: Medial epicondyle. I: Metacarpals II-III (palmar). Inn: Median
nerve. F: Wrist flexion + radial deviation.



Palmaris Longus - ANS O: Medial epicondyle. I: Palmar fascia. Inn: Median nerve. F: Wrist
flexion.



Flexor Carpi Ulnaris - ANS O: Medial epicondyle. I: Metacarpal V (palmar). Inn: Ulnar nerve. F:
Wrist flexion + ulnar deviation.



Flexor Digitorum (FDS/FDP) - ANS O: Medial epicondyle / forearm bones. I: Palmar surfaces
digits II-V (four tendons). Inn: Median & Ulnar. F: Flex digits II-V.



Flexor Pollicis Longus - ANS O: Anterior distal radius. I: Palmar surface of thumb. Inn: Median
nerve. F: Thumb flexion.



Brachioradialis - ANS O: Lateral distal humerus. I: Lateral distal radius. Inn: Radial nerve. F:
Elbow flexion.

1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.

, Extensor Carpi Radialis (longus & brevis) - ANS O: Lateral epicondyle. I: Metacarpals II-III
(dorsal). Inn: Radial nerve. F: Wrist extension + radial deviation.



Extensor Digitorum - ANS O: Lateral epicondyle. I: Dorsal surfaces digits II-V (four tendons).
Inn: Radial nerve. F: Extension of digits II-V.



Extensor Carpi Ulnaris - ANS O: Lateral epicondyle. I: Metacarpal V (dorsal). Inn: Radial nerve.
F: Wrist extension + ulnar deviation.



Abductor Pollicis Longus - ANS O: Posterior radius & ulna. I: Dorsolateral base of 1st
metacarpal / pollex. Inn: Radial nerve. F: Thumb abduction; lateral border of anatomical
snuffbox.



Extensor Pollicis Longus - ANS O: Posterior ulna. I: Dorsal base of distal phalanx of thumb.
Inn: Radial nerve. F: Thumb extension.



Pectoralis Major - ANS O: Medial clavicle, sternum, costal cartilages I-VII. I: Intertubercular
groove (humerus). Inn: Brachial plexus (medial & lateral pectoral nn.). F: Adduction, medial
rotation, flexion at GHJ.



Pectoralis Minor - ANS O: Ribs III-V. I: Coracoid process of scapula. Inn: Brachial plexus. F:
Depress scapula.



Deltoid - ANS O: Lateral clavicle, acromion, scapular spine. I: Deltoid tuberosity. Inn: Axillary
nerve (brachial plexus). F: Abduction (main), anterior flexion, posterior extension.




2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.