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43 Cards in this Set

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osteoclasts.
1) Cells that are found in small depressions on the endosteal surfaces are the
cranium.
2) The bony compartment that houses the brain is called the
lambdoidal suture.
3) The parietal bones and occipital bone articulate at the
sutures.
4) Fibrous joints between cranial bones in adults are called
Osteoid
5) is the organic component of the matrix in developing or repairing bone.
endochondral ossification
6) During the process of ___________, cartilage is replaced by bone.
tuberosity.
7) A small rough bump on bone where a tendon attaches is called a
sinus or antrum.
8) A chamber within a bone normally filled with air is a
meatus
9) A(n) _____ is a canal-like passage for blood vessels and/or nerves.
trabeculae.
10) The matrix in spongy bone forms struts and arches called
nutrient
11) The opening in the diaphysis through which blood vessels pass is named the _______ foramen.
pectoral girdle
pelvic girdle
12) The structure of the appendicular skeleton that supports the upper extremities is called the ________. Linking the lower extremities to the axial skeleton is the _______
interstitial growth
hyaline cartilage
epiphyseal plate.
13) Growth in the length of long bones occurs by _________ of ___________ tissue in the
_________________
calcitonin
parathyroid hormone (PTH)
14) Several hormones control the remodeling of bones. Which is released when:
a. blood calcium increases _______
b. blood calcium decreases _______
pubic symphysis.
15) The two pubic bones join medially at the
patella
16) The ligament that surrounds the _________ (a bone) attaches to the tibial tuberosity.
interosseous
17) The radius and ulna are bound to each other by a(n) __________ ligament.
Osteoprogenitor
a. stem cells that produce osteoblasts
osteoblast
b. immature bone cells that secrete organic components of matrix
Osteocytes
c. mature bone cells that maintain the bone matrix
Osteoclast
d. multinucleated cells that secrete acids and enzymes to dissolve bone matrix
Yellow
22) ________ bone marrow stores adipose tissue for an energy reserve.
hinge, extension.
a. Straightening the knee:
pivot, rotation.
b. Turning head side to side:
ball and socket, abduction.
c. Raising your arm away from your side:
gliding, eversion.
d. Turning the sole of foot laterally:
a. Synovial cavity
b. Synovial fluid
c. Articular cartilage
d. Fibrous capsule
e. Reinforcing ligaments
24) Synovial joints have five major structural features. What are they?
tendon sheath
25) A _____________ is a fluid-filled cavity cushioning a tendon along its length.
cartilagenous
26) Cartilage attaching the ends of ribs to the sternum is a _____________ structural class of joint.
amphiarthrotic
27) In the functional classification, a slightly movable joint would be called an _______________ joint.
Medullary cavity
Area where red marrow is found
Endosteum
The lining of the marrow cavity
Osteoclasts
Cells that can dissolve the bony matrix
Lamellae
Circular layers of calcified bone
Canaliculi
Small channels that radiate through the matrix of bone
Osteoblasts
Cells that can build bony matrix
Hyaline cartilage
What kind of tissue is the precursor of long bones in the embryo?
the organic matrix synthesized by osteoblasts
The term osteoid refers to:
Hyaline cartilage
The most abundant skeletal cartilage type is
the osteon
The structural unite of compact bone is
an ossification center forms in fibrous connective tissue surrounding existing structures
In Intramembranous ossification, which is the following is necessary?
Periosteum
Bones are covered by a protective tissue called ________
osteoblasts and osteoclasts
The inner (osteogenic) layer contains of _________