Module 2: Section 6.04

Which of the following are tiny canals that connect the central canal of an osteon to the osteocytes? A) Canaliculi B) Perforating canals C) Trabeculae D) Lamellae

A) Canaliculi

Match the description to the correct answer regarding bone tissue: Major organic fiber of bone. A) Collagen B) Lamellae C) Lacunae D) Calcium phosphate

A) Collagen

Correctly match the term and description: Bone stem cell. A) Osteoprogenitor cell B) Osteoblast C) Osteoclast D) Osteocyte

A) Osteoprogenitor cell

Correctly match the opening or depression in bone with its correct name: Foramen. A) Round or oval opening through a bone B) Canal-like passageway C) Cavity within a bone D) Shallow, basinlike depression in a bone, often serving as an articular surface E) Furrow F) Narrow, slitlike opening

A) Round or oval opening through a bone

Correctly match the description of the projection with its name: Tubercle. A) Small rounded projection or process B) Tuberosity C) Narrow ridge of bone D) Very large, blunt, irregularly shaped process E) Sharp, slender, often pointed projection

A) Small rounded projection or process

Correctly match the definition and term: Location of red bone marrow in an adult. A) Spongy bone B) Compact bone C) Lacunae D) Osteons E) Medullary cavity

A) Spongy bone

Yellow marrow is useful as __________. A) a tissue that may revert back to red marrow if a person needs more red blood cells B) a red blood cell reserve C) a calcium reserve D) a cartilage reserve

A) a tissue that may revert back to red marrow if a person needs more red blood cells

The lacunae of bone contain __________. A) blood cells B) chondroblasts C) bone marrow D) osteocytes E) osteons

A) blood cells

When problems with blood forming tissue are suspected, clinicians obtain tissue samples from the _____________ because the red bone marrow in this location is highly active in hematopoiesis. A) hip bone B) head of the thigh bone C) head of the arm bone D) medullary cavity of the sternum

A) hip bone

Correctly match the description of the bony projection with its name: Bony expansion carried on a narrow neck. A) Ramus B) Head C) Facet D) Condyle

B) Head

Correctly match the term and description: Mature bone cell. A) Osteoblast B) Osteocyte C) Osteoclast D) Osteoprogenitor cell

B) Osteocyte

A narrow, slitlike opening in a bone is referred to as a __________. A) crest B) fissure C) spine D) trochanter

B) fissure

Collagen fibers do not __________. A) provide tensile strength to bone B) provide for bone hardness C) provide resistance to twisting forces on bone D) provide resistance to stretching forces on bone

B) provide for bone hardness

Correctly match the definition and term: Fibrous connective tissue membrane that covers the outer surface of long bone. A) Epiphysis B) Medullary cavity C) Diaphysis D) Periosteum E) Endosteum

C) Diaphysis

Correctly match the definition and term: Hollow space in the shaft of a long bone. A) Endosteum B) Periosteum C) Medullaty cavity D) Diaphysis E) Epiphysis

C) Medullary cavity

Correctly match the description of the projection with its name: Crest. A) Tuberosity B) Very large, blunt, irregularly shaped process C) Narrow ridge of bone D) Small rounded projection or process E) Sharp, slender, often pointed projection

C) Narrow ridge of bone

Correctly match the term and description: Bone-building cell. A) Osteocyte B) Osteoclast C) Osteoblast D) Osteoprogenitor cell

C) Osteoblast

Hydroxyapatites in bone matrix that give bone its hardness are primarily composed of __________. A) calcium and vitamin D B) calcium and osteocytes C) calcium phosphates D) calcium and osteoclasts

C) calcium phosphates

Osteocytes maintain contact allowing them to communicate and permitting nutrients and wastes to be relayed from one osteocyte to the next through __________. A) interstitial lamellae B) periosteum C) canaliculi D) concentric lamellae

C) canaliculi

All of the following belong to spongy bone, except __________. A) canaliculi B) lamellae C) osteons D) trabeculae E) osteocytes

C) osteons

Bone-forming cells originate from __________. A) osteoclasts B) osteocytes C) osteoprogenitor cells D) osteoblasts

C) osteoprogenitor cells

Correctly match the opening or depression in bone with its correct name: Groove. A) Canal-like passageway B) Cavity within a bone C) Shallow, basinlike depression in a bone, often serving as an articular surface D) A furrow E) Sinus F) Round or oval opening through a bone

D) A furrow

Correctly match the opening or depression in bone with its correct name: Meatus. A) Cavity within a bone B) Shallow, basinlike depression in a bone, often serving as an articular surface C) Furrow D) Canal-like passageway E) Narrow, slitlike opening F) Round or oval opening through a bone

D) Canal-like passageway

Correctly match the opening or depression in bone with its correct name: Sinus. A) Canal-like passageway B) Shallow, basinlike depression in a bone, often serving as an articular surface C) Furrow D) Cavity within a bone E) Narrow, slitlike opening F) Round or oval opening through a bone

D) Cavity within a bone

Correctly match the definition and term: Expanded portion of the long bone at its ends. A) Periosteum B) Medullary Cavity C) Diaphysis D) Epiphysis E) Endosteum

D) Epiphysis

Correctly match the opening or depression in bone with its correct name: Fossa. A) Canal-like passageway B) Cavity within a bone C) Furrow D) Shallow, basinlike depression in a bone, often serving as an articular surface E) Narrow, slitlike opening F) Round or oval opening through a bone

D) Shallow, basinlike depression in a bone, often serving as an articular surface

Correctly match the description of the projection with its name: Spine. A) Tuberosity B) Narrow ridge of bone C) Very large, blunt, irregularly shaped process D) Sharp, slender, often pointed projection Small rounded projection or process

D) Sharp, slender, often pointed projection

Correctly match the description of the projection with its name: Large, rough, rounded projections. A) Narrow ridge of bone B) Very large, blunt, irregularly shaped process C) Small rounded projection or process D) Tuberosity E) Sharp, slender, often pointed projection

D) Tuberosity

Correctly match the description of the projection with its name: Trochanter. A) Tuberosity B) Narrow ridge of bone C) Small rounded projection or process D) Sharp, slender, often pointed projection E) Very large, blunt, irregularly shaped process

E) Very large, blunt, irregularly shaped process

The cells that maintain mature compact bone matrix are __________. A) lacunae B) osteoblasts C) osteoclasts D) chondrocytes E) osteocytes

E) osteocytes