Chapter 8: The Appendicular Skeleton Flashcards
1
Q
- Collar Bone
- Meets w/ Sternum & is Medial
- Opposite of Sternal Extremity
- Where the Acromial Extremity joins the Acromion of the Scapula
A
- Clavicle
- Sternal Extremity
- Acromial Extremity
- AcromialClavicular jointsb
2
Q
Clavicle
- Inferior surface of the lateral end of the Clavicle - Serves as a point of attachment for a ligament
- Inferior Surface of the medial end of the Clavicle
A
- Conoid Tubercle
- Costal Tuberosity
3
Q
Scapula
- Shoulder Blade
- Runs diagonally across the body
- Located at the end of the Spine (top) - meets w/ Clavicle
- Triangular Shaped
A
- Scapula
- Spine
- Acromion
- Body
4
Q
Scapula
- Where the Superior Border joins the Vetebral Border
- For Muscle Attachment
- Shallow Depression over Coracoid process
- Under Coracoid process
A
- Superior Angle
- Coracoid Process
- Supraspinous Foss
- InfraSpinous Foss
5
Q
Humerus
- Touches Glenoid Cavity
- An Oblique Groove
- A lateral projection distal to the Anatomical neck
- An anterior projection.
A
- Head
- Anatomical Neck
- Greater Tubercles
- Lesser Tubercle
6
Q
Humerus (Proximal)
- Long && Deep Depression
- Constriction just distal to the tubercles, where the head tapers to the shaft. Is the most injured.
A
- Intertubercular Sulcus
- Surgical Neck
7
Q
Humerus
- Long Portion
- V-Shaped Are; attachment for Deltoid Muscle
A
- Body(or Shaft)
- Deltoid tuberosity
8
Q
Humerus (Distal)
- Rounded knob that meets w/ the head of Radius
- Receives the head of the Radius when the forearm is flexed
- Meets w/ the Ulna
- Receives the part of the Ulna when forearm is flexed
A
- Capitulum
- Radial Fossa
- Trochlea
- Coronoid Fossa
9
Q
Humerus (Distal)
- Receives Olecranon of the Ulna when the forearm is extended.
- Rough projections on either side of the Distal end.
A
- Olecranon Fossa
- Medial/Lateral Epicondyles
10
Q
Ulna
- Medial bone of the forearm
- Meets w/ the Medial Epicondyles of the Humerus
- Forms Prominence of Elbow
- Trochlea of Humerus fits into this notch.
A
- Ulna
- Coronoid Process
- Olecranon Process
- Trochlea Notch
11
Q
Carpals (Proximal Row)
- Boat-like ; most injured
- Moon Shaped
- Three Cornered
- Pea-Shaped
A
- Scaphoid
- Lunate
- Triquetrum
- Pisiform
12
Q
- Four-Sided ; No sides parallel
- Four-Sided; Two sides Parallel
- Head-Shaped
- Hooked
A
- Trapezium
- Trapezoid
- Capitate
- Hamate
13
Q
- Palm of Hand
- (Proximal) Meets w/Distal row of Carpals
- Intermediate part.
- Distal (knuckles) meets w/ Proximal phalanges
A
- Metacarpals
- Base
- Shaft
- Head
14
Q
- Fingers & Toes
- Single bone of a finger or toe.
- Digits.
A
- Phalanges
- Phalanx
- Index, Middle, Ring, && Little
15
Q
- Inferior to Acromion; meets with head of Humerus
- Thin edge near the vertebral column.
- Thick edge near closer to arm.
- Where medial & lateral Borders meet.
A
- Glenoid Cavity
- Medial Border
- Lateral Border
- Inferior Angle