Bontrager Chapter 4 2023 Updated Exam

Bontrager Chapter 4 2023 Updated Exam How many bones in the hand and wrist - ANSWER- 27 Two portions of the tunmb - ANSWER- Proximal and Distal Three portions of 2nd, 3rd and 4th digit - ANSWER- Proximal, Middle, Distal 3 parts of each Phalanx - ANSWER- Head, Body (shaft), Base 3 parts of each Metacarpal - ANSWER- Base, Body (shaft), Head Name of Joint between the proximal and distal Phalanges of the first Digit - ANSWERDistal Interphalangeal (DIP) Which is the largest of the carpal bones? - ANSWER- Capitate What is the name of the hooklike process extending anteriorly from the hamate? - ANSWER- Hamulus (Hamular process) Which is the most commonly fractured carpal bone? - ANSWER- Scaphoid In the anatomic position, which of the bones of the forearm is located on the lateral (thumb) side? - ANSWER- Radius Which of the bones of the forearm is located on the medial side? - ANSWER- Ulna Trochlear notch - ANSWER- part of Ulna Radial notch - ANSWER- Part of Ulna Olecranon fossa - ANSWER- Part of distal Humerus Trochlea - ANSWER- Part of distal Humerus Coronoid tubercle - ANSWER- Part of Ulna Coronoid process - ANSWER- Part of Ulna Olecranon process - ANSWER- Part of Ulna Coronoid fossa - ANSWER- Part of distal Humerus Articular portion of the medial aspect of the distal humerus is called? - ANSWERTrochlea The similar structure found on the lateral aspect of the distal humerus is called? - ANSWER- Capitulum The deep depression located on the posterior aspect of the distal humerus is the? - ANSWER- Olecranon fossa Criteria for evaluating a "True Lateral" position of the elbow are the appearance of the three concentric arcs, they include the following: - ANSWER- First and smallest arc = Trochlea sulcus Intermediate double arc: smaller arc = capitulum larger arc = trochlea Third arc (part of the Ulna) = Trochlea notch Ellipsoidal joints are classified as freely movable or __________ and allow movement in ___ directions. - ANSWER- Diarthrodial , 4 Which ligament of the wrist extends from the styloid process of the radius to the lateral aspect of the scaphoid and trapezium bones? - ANSWER- radial collateral ligament What two "Special" positions of the hand and wrist demonstrate medial and lateral aspects of the carpal region? - ANSWER- Medial: ulnar deviation Lateral: radial deviation What special position is used to detect a fracture of the scaphoid bone? - ANSWERulnar deviation Two fat stripes around the wrist joints are called? - ANSWER- scaphoid fat stripe and pronater fat stripe