A&P Chapter 8 - part 1

Figure 8-1 The Scapula Use Figure 8-1 to answer the following question: Which structure is the acromion?

5

Figure 8-2 The Humerus Use Figure 8-2 to answer the following question: Which structure is the lateral epicondyle?

7

Figure 8-2 The Humerus Use Figure 8-2 to answer the following question: When the arm is straight, which structure accepts the olecranon?

8

There are ________ carpal bones located in the wrist, which form ________ rows of bones.

8; 2

The hand has ________ bones in the wrist and ________ bones in the palm.

8; 5

The bones of the forearm, or ________, consist of the radius and ulna.

antebrachium

The bones that give the hand a wide range of motion are the

carpals

Which of the following is most commonly fractured in a fall?

clavicle

The only direct connection between the pectoral girdle and the axial skeleton is where the

clavicle articulates with the manubrium of the sternum.

The ________ are S-shaped bones that articulate lateral to the jugular notch.

clavicles

Which of the following constitutes the pectoral girdle?

clavicles and scapulae

Use Figure 8-1 to answer the following question: Identify the structure labeled "1."

coracoid process

Two prominent features of the clavicle are the conoid tubercle at the lateral end and the ________ tuberosity at the medial end.

costal

The deltoid muscle attaches to what process?

deltoid tuberosity

The rough surface feature present along the lateral border of the shaft of the humerus is the

deltoid tuberosity.

What bone articulates with the coxal bone at the acetabulum?

femur

The appendicular skeleton includes the bones of the upper and lower extremities and their supporting elements called

girdles

Figure 8-1 The Scapula Use Figure 8-1 to answer the following question: Identify the structure labeled "2."

glenoid cavity

Which of the following features is located near the proximal end of the humerus?

greater tubercle

Which of the following is not one of the four proximal carpal bones?

hamate

Figure 8-1 The Scapula Use Figure 8-1 to answer the following question: What bone articulates on the structure labeled "2"?

humerus

The trochlea is located on the

humerus.

The radius and ulna are bound to each other by a(n) ________ ligament.

interosseous

Which of the following is not a part of the pelvis?

lumbar vertebrae

In the anatomical position, the ulna is located ________ to the radius.

medial

Which of the following is located closest to the jugular notch?

medial end of clavicle

Figure 8-2 The Humerus Use Figure 8-2 to answer the following question: Identify the structure labeled "9."

medial epicondyle

The ulnar nerve is exposed when it crosses the posterior surface of what process?

medial epicondyle

The bones that form the palm are the

metacarpals.

Which of the following is not an upper limb bone?

metatarsals

The depression on the posterior surface at the distal end of the humerus is the

olecranon fossa.

What structures comprise the appendicular skeleton? (Figure 8-1)

pectoral girdles, upper limbs, pelvic girdles, and lower limbs

The bones that form the fingers are the

phalanges

The attachment site for the biceps brachii muscle to the radius is at the

radial tuberosity.

Which of the following bones is not part of the appendicular skeleton?

sacrum

Figure 8-1 The Scapula Use Figure 8-1 to answer the following question: Identify the structure labeled "7."

spine of scapula

The medial end of the clavicle is also known as the ________ end.

sternal

Which of the following is the term for the articulation of the clavicles with the sternum?

sternoclavicular joint

The anterior surface of the scapula is smooth and concave. The name of the concave depression is the

subscapular fossa.

The scapula is roughly triangular in shape. Which of the following are correct terms for the borders?

superior, medial, and lateral borders

Tina falls and fractures her pisiform bone. What part of her body was injured?

wrist