Bontrager Chapter 4 Workbook Exam Questions With 100% Solutions

Bontrager Chapter 4 Workbook Exam Questions With 100% Solutions Identify the number of bones: Phalanges (fingers and thumb) - ANSWER- 14 Identify the number of bones: Metacarpals (palm) - ANSWER- 5 Identify the number of bones: Carpals (wrist) - ANSWER- 8 Identify the number of bones: Total - ANSWER- 27 The two portions of the thumb (first digit) are the: - ANSWER- A. Proximal phalanx B. Distal phalanx The three portions of each finger (second through fifth) are the: - ANSWER- A. Proximal phalanx B. Middle phalanx C. Distal phalanx The three parts of each phalanx, starting distally, are the: - ANSWER- A. Head B. Body (shaft) C. Base List the three parts of each metacarpal, starting proximally: - ANSWER- A. Base B. Body (shaft) C. Head The name of the joint between the proximal and distal phalanges of the first digit is the ___________. - ANSWER- Interphalangeal joint The joints between the metacarpals and the phalanges are the _____________________. - ANSWER- Metacarpophalangeal (MCP) joints What 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 List two of the mnemonics given in the textbook that uses the first letter of each of the preferred terms of the eight carpal bones. - ANSWER- Either of these two mnemonics is acceptable: 1.) Send Letter To Peter To Tell'im (to) Come Home 2.) Steve Left The Party To Take Carol Home A. In the anatomic position, which of the bones of the forearm is located on the lateral (thumb) side? B. Which is on the medial side? - ANSWER- A. Radius B. Ulna Indicate whether the following structures are part of the radius, ulna, or distal humerus: Trochlear notch - ANSWER- Ulnar Indicate whether the following structures are part of the Radius, Ulna, or Distal Humerus: Radial notch - ANSWER- Ulnar Indicate whether the following structures are part of the radius, ulna, or distal humerus: Olecranon fossa - ANSWER- Distal Humerus Indicate whether the following structures are part of the radius, ulna, or distal humerus: Trochlea - ANSWER- Distal Humerus Indicate whether the following structures are part of the radius, ulna, or distal humerus: Coronoid tubercle - ANSWER- Ulnar Indicate whether the following structures are part of the radius, ulna, or distal humerus: Coronoid process - ANSWER- Ulnar Indicate whether the following structures are part of the radius, ulna, or distal humerus: Olecranon process - ANSWER- Ulnar Indicate whether the following structures are part of the radius, ulna, or distal humerus: Coronoid fossa - ANSWER- Distal Humerus Which joint permits the forearm to rotate during pronation? - ANSWER- Proximal radioulnar joint A. The articular portion of the medial aspect of the distal humerus is called the __________. B. The similar structure found on the lateral aspect of the distal humerus is called the _________. - ANSWER- A. Trochlea B. Capitulum The deep depression located on the posterior aspect of the distal humerus is the __________. - ANSWER- Olecranon fossa The criteria for evaluating a true lateral position of the elbow are the appearance of three concentric arcs: A. The first and smallest of the arcs B. The intermediate double arc, consisting of the outer ridges of: (a) The smaller arc (b) The larger arc C. The third arc, which is part of the Ulna - ANSWER- A. Trochlear sulcus (groove) B. (a) Capitulum (b) Trochlea C. Trochlear notch Joint movement type: Interphalangeal - ANSWER- Ginglymus Joint movement type: Carpometacarpal of first digit - ANSWER- Saddle Joint movement type: Elbow joint (humeroulnar and humeroradial) - ANSWER- Ginglymus Joint movement type: Metacarpophalangeal of second to fifth digits - ANSWER- Ellipsoidal Joint movement type: Radiocarpal - ANSWER- Ellipsoidal Joint movement type: Intercarpal - ANSWER- Plane Joint movement type: Elbow joint - ANSWER- Ginglymus Joint movement type: Proximal radioulnar joint - ANSWER- Pivot