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RAD 1125 ANATOMY > FOREARM WITH RADIUS AND ULNA > Flashcards

FOREARM WITH RADIUS AND ULNA Flashcards

1
Q

How many bones does the forearm contain?

A

two bones that are parallel to each other

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2
Q

Which bones comprise the forearm?

A

Radius and Ulna

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3
Q

What type of bones are they?

A

Long bones

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4
Q

What are they made up of?

A

A body and 2 articular ends

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5
Q

Which side is the Radius located?

A

Lateral side

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6
Q

What side is the Ulna located?

A

Medial side

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7
Q

Which bony structures are located on the proximal end of the ulna?
upper portion that is large

A

olecranon process, and coronoid process
(beak-like process)
(concave depressions)

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8
Q

Which bony structures are located on the distal end of the ulna?

A

Ulnar head and styloid process

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9
Q

Which bony structure is located on the distal end of the radius?

A

Ulna Styloid Process

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10
Q

What is the body of the ulna like?

A

It is Long and slender

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11
Q

What is the upper portion of the Ulna LIKE?

A

It is long and has 2 beak like processes and concaves depressions

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12
Q

The Olecranon process which is the proximal process forms the?

A

Proximal portion of the trochlear Notch

(anteriorly and slightly inferior)

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13
Q

The coronoid process which is the distal process forms the? (triangular process)

A

Distal portion of the trochlear notch
(anterior and superior)

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14
Q

The Depression called “Radial Notch is located?

A

On the lateral aspect of the coronoid process

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15
Q

The distal end of the Ulna includes a rounded process on the lateral side called the?

A

Head

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16
Q

Which structure is located on the end a narrower conic projection (posteromedial) of the distal forearm?

A

Ulna styloid process

17
Q

Which bony structures are located on the proximal radius?

A

Neck, Head and tuberosity

18
Q

Which structure is located on the lateral aspect of the distal radius? (broad and flatten and conic project)

A

Radial styloid process

19
Q

What is the proximal end of the radius like?

A

Small and flat with a disk-like head

20
Q

What is located inferior to the neck of the radius?

A

Radial tuberosity

21
Q

What is the distal end of the radius like?

A

broad and flattened with a conic projection on the lateral aspect call the radial styloid process

22
Q

Which large bony process is easily located by touching on the posterior aspect of the proximal
forearm?

A

Olecranon process

23
Q

Where is the trochlear notch located?

A

Proximal ulna

24
Q

Which two structures articulate to form the proximal radioulnar joint?

A

Head of the radius and radial notch of the ulna

25
Q

Which two structures articulate to form the distal radioulnar joint?

A

Head of the ulna and ulnar notch of the radius

26
Q

Which articulation do the trochlea and the trochlear notch form?

A

Humeroulnar joint

(elbow joint)

27
Q

Which structure articulates with the capitulum?

A

Radial head

28
Q

Which structure articulates with the trochlea?

A

Proximal ulna

29
Q

humerus

A

humerus

30
Q

How many articulations does the humerus have?
a. 2
b. 3
c. 4
d. 5

A

3

31
Q

Which structure articulates with the radius to form the humeroradial joint?
a. Trochlea
b. Capitulum
c. Radial notch
d. Humeral head

A

b. Capitulum

32
Q

Which depression is located on the anterior surface of the distal humerus?
a. Radial notch
b. Coronoid fossa
c. Olecranon fossa
d. Intertubercular groove

A

b. Coronoid fossa

33
Q

Which depression is located on the posterior surface of the distal humerus?
a. Radial notch
b. Coronoid fossa
c. Olecranon fossa
d. Intertubercular groove

A

c. Olecranon fossa

34
Q

Which depression is located between the lesser and greater tubercles of the proximal humerus?
a. Radial notch
b. Coronoid fossa
c. Intertubercular groove
d. Olecranon fossa

A

c. Intertubercular groove

35
Q

ends

A

RAD 1125 ANATOMY (8 decks)

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