Bones of the Arms, Forearms, and Hands Flashcards
Humerus
a long bone in the arm or forelimb that runs from the shoulder to the elbow.
Head of Humerus
Rounded dome shaped. Attaches to shoulder at the glenoid cavity
Greater Tubercle
Boney mass on lateral side of top of humerus opposite the head.
Lesser Tubercle
Small boney mass on medial side of front of humerus
Deltoid Tuberosity
Bulge on the lateral side of the humerus halfway down the shaft
Lateral epicondyle
Outer edge of the bottom of the humerus
Medial epicondyle
Inner edge of the bottom of the humerus
Olecranon Fossa
deep depression on bottom back of humerus
Trochlea
Anterior medial side of center bottom of structure on the humerus
Capitulum
Anterior lateral side of center bottom structure of the humerus
Anatomical Neck
Ridge at the base of the head of the humerus
Ulna
Medial side at top has hook end that attaches to humerus
Olecranon process
Top part of wrench end of ulna
Trochlear notch
curved part of top of ulna
Radial Notch
Small depression on the lateral top of ulna where the radius meets
styloid process
lower part of ulna, small toothlike protrusion
Radius
Later side of forearm has two flat ends
Head of radius
Top portion of bone where it attaches to ulna
Radial tuberosity
Bump on back, posterior, side of radius
Carpals
.8 small bones of the wrist
Styloid process of radius
small beak like protrusion on the bottom of radius
Scaphoid
one of the carpals of the wrist. 1st carpal on the bottom row/thumb side of the wrist (Salley)
Lunate
One of the Carpals - 2nd carpal on the bottom row of wrist counting from the thumb (leaves)
Triquetrum
One of the carpals - 3 rd carpal on the bottom row of wrist counting from thumb (the)
Pisiform
one of the carpals - 4th of the bottom row of wrist, pea shaped, on the palm side of the triquetrum (party)
Trapezium
one of the carpals 1st on top row on the thumb side of the wrist (to)
trapezoid
one of the carpals 2nd on the top row starting from the thumb.
Capitate
One of the carpals. 3rd on the top row starting from the thumb
Hamate
One of the carpals. 4th on the top row starting from the thumb
Metacarpals
Palm section of the finger bones. Numbered 1-5 starting with the thumb.
Phalanges
Finger bones above the palm. Number 1-5 starting with the thumb. Divided into three parts, proximal, middle, and distal. Except for thumb which only has proximal and distal