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Exam (elaborations)

PNB Test 2 UPDATED ACTUAL Exam Questions and CORRECT Answers

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  • PNB
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PNB Test 2 UPDATED ACTUAL Exam Questions and CORRECT Answers Bones of the TMJ - CORRECT ANSWER- Temporal - mandibular fossa Mandible- mandibular condyles Joints of the TMJ - CORRECT ANSWER- hinge & gliding Muscles of the TMJ - CORRECT ANSWER- Digastic Temporalis/ masseter pterygoids Digas...

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  • October 12, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PNB
  • PNB
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MGRADES
PNB Test 2 UPDATED ACTUAL Exam
Questions and CORRECT Answers
Bones of the TMJ - CORRECT ANSWER- ✔✔Temporal - mandibular fossa
Mandible- mandibular condyles


Joints of the TMJ - CORRECT ANSWER- ✔✔hinge & gliding



Muscles of the TMJ - CORRECT ANSWER- ✔✔Digastic
Temporalis/ masseter
pterygoids


Digastic - CORRECT ANSWER- ✔✔open mouth



Temporalis and masseter - CORRECT ANSWER- ✔✔close mouth



Pterygoids - CORRECT ANSWER- ✔✔lateral excursion and protrussion
depression and elevation of mandible


bones of pectoral girdle - CORRECT ANSWER- ✔✔clavicle, manubrium sternum, scapula



Articulations of the pectoral girdle - CORRECT ANSWER- ✔✔sternoclavicular: between
clavicle and manubrium
acromioclavicular: between clavicle and process of scapula


Muscles of the pectoral girdle - CORRECT ANSWER- ✔✔trapezius



Trapezius - CORRECT ANSWER- ✔✔elevates and depresses scapula,
retraction of scapula

,bones of the glenohumeral joint (shoulder) - CORRECT ANSWER- ✔✔scapula - glenoid
fossa
and
humerus- humeral head


What makes the glenohumeral joint most movable joint? - CORRECT ANSWER-
✔✔glenoid fossa is shallow allowing the partial sphere head of the humers to have increased
range of motion


What type of Joint is the glenohumeral joint? - CORRECT ANSWER- ✔✔ball and socket



Muscles of the shoulder - CORRECT ANSWER- ✔✔Deltoid
Lattissimus dorsi
supraspinatus
infraspinatus
teres minor
triceps
pectoralis major
subscapularis
biceps


Deltoid - CORRECT ANSWER- ✔✔abduct, extend, flex



lattissimus dorsi muscle - CORRECT ANSWER- ✔✔extend, adduct



Supraspinatus - CORRECT ANSWER- ✔✔abducts arm



Infraspinatus - CORRECT ANSWER- ✔✔external rotation



teres minor - CORRECT ANSWER- ✔✔external rotation

, Triceps - CORRECT ANSWER- ✔✔extend



pectoralis major - CORRECT ANSWER- ✔✔flexes, adducts, internal rotation



Subscapularis - CORRECT ANSWER- ✔✔internal rotation



biceps - CORRECT ANSWER- ✔✔flex



Axial Musculoskeleton - CORRECT ANSWER- ✔✔head and vertebral column including
ribs and sternum


Bones of the elbow - CORRECT ANSWER- ✔✔humerus, radius, ulna



What type of joint is the elbow? - CORRECT ANSWER- ✔✔hinge joint: humerus has deep
depression where ulna fits in and curve around to form hinge


Muscles of the Elbow - CORRECT ANSWER- ✔✔Brachialis
brachiordialis
biceps brachii
triceps brachii


Brachialis - CORRECT ANSWER- ✔✔flex, prime mover of elbow



Brachioradialis - CORRECT ANSWER- ✔✔flexes forearm at elbow



biceps brachii - CORRECT ANSWER- ✔✔flexes forearm, synergist



triceps brachii - CORRECT ANSWER- ✔✔extends forearm, antagonist



Radio-ulnar joint - CORRECT ANSWER- ✔✔biceps brachii: supinate

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