chapter 2 Bones and Joints

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問題数 52 • 2024/09/30

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Study of the bones in the body is known as

osteology

The study of joints or articulations is known as

arthrology

All are located in the thoracic cavity Except.

spleen

The external landmark indicated by the arrow in this figure is the

vertebra prominens

The vertebra prominens is located at the level of the

C7-T1

The jugular notch is located at the level of

T2-T3

T9 and T10 are located at the level of the

xiphoid process

L4 and L5 are located at the level of the

superior aspect of the iliac crests.

S1 and S2 are located at the level of the

anterior superior iliac spines (ASIS).

The adult skeleton is compose of how many bones?

206

Bones are composed of the outter layer of compact tissue called the?

compact Bone

The long bone has a central cylinderical cavity called the?

medullary Cavity

After birth, a separate bone begins to develop at the ends of long bones. Each end is called the

epiphysis

How many specific types of synovial joints are there?

Six

Some synovial joints contain synovial fluid-filled sacs outside the main joint cavity called

bursac

How many saddle joints are there in the body?

One

Some Synovial joints contain a thick cushioning pad of fibrocartilage called the

meniscus

Which specific type of joint allows multiaxial movement?

Ball and socket

A rounded process at an articular extremity is called a

condyle

A hole in a bone for transmission of blood vessels and nerves is called a

foramen.

A small, smooth-surfaced process for articulation of bones is called a

facet

A rounded process at an articular extremity is called a

Condyle

A hole in a bone for transmission of blood vessels and nerves is called a

foramen.

A small, smooth-surfaced process for articulation of bones is called a

facet

A large, rounded, elevated process on a bone is called a(n)

Tuberosity

Bones provide which of the following? 1. protecting internal organisms 2. Production of red and white blood cells. 3. Attachment for the skin and fat layers

1 and 2

The red marrow within bones produces cells. 1. adipose 2. red blood 3. white blood

2 and 3

What is the name of the tough, fibrous tissue that covers all bony surfaces?

Periosteum

The tissue lining the medullary cavity of bones is called the

endosteum

The part of the bone where muscles, tendons, or ligaments are attached is called

Tuberosity

Near the center of all long bones is a specific opening in the periosteum called the

nutrient foramen

The area of the bone indicated by the line on this figure is the

epiphyseal line

The area of the bone indicated by the arrow on this figure is the

medullary cavity

The piece of cartilage that separates the end of a developing long bone from the central shaft

epiphyseal plate

Near the age of 21, full ossification occurs between the ends and the central shaft of long bones. The moderately visible area where the bones join is called the

epiphyseal line

How many specific types of joints are contained within the structural classification of joints?

The syndesmosis, suture, and gomphosis joints belong to which structural joint group?

Fibrous joints

Which structural joint group contains joints that are all freely movable?

Synovial joints

Which specific type of joint permits only flexion and extension?

Hinge joints

The small, rounded, elevated process on a bone is called a(n)

tubercle

A tubelike passageway running within a bone is called a

meatus

A serious fracture in which the broken bone or bones project through the skin is called a(n) _fracture.

Open

A serious fracture in which the bones are not in anatomic alignment is called

displaced

When a fractured bone retains its normal alignment, it is called

nondisplaced

When a fractured bone is shattered into many pieces, it is called

Comminuted

The largest sesamoid bone in the body is the

Patella

The vertebrae located at approximately the same level as the xiphoid process are

T9-T10

Which structure can be palpated by an imaging professional palpate to locate the level of the pubic symphysis?

Greater trochanter

Which bone classification is defined as those that develop in or near tendons?

sesamoid

This projection is directed toward the outer margin of a curved part to demonstrate the structure in profile or free of superimposition.

Tangential

_____joints are united by various fibrous and connective tissues or ligaments.

Fibrous

_joints are the strongest in the body.

Fibrous