8th Edition by Kevin T. Patton |All Chapters 1-
25|LATEST
Support - ANSWER-The structural function of bones that provides a framework for the body,
allowing it to maintain its shape and support the weight of muscles and organs.
Hematopoiesis - ANSWER-The process of blood cell production that occurs in the bone marrow,
where red blood cells, white blood cells, and platelets are formed.
Protection - ANSWER-The role of bones in safeguarding vital organs from injury, such as the skull
protecting the brain and the rib cage shielding the heart and lungs.
Mineral Storage - ANSWER-The function of bones in storing essential minerals, particularly
calcium and phosphorus, which can be released into the bloodstream as needed for various
bodily functions.
Support - ANSWER-Provides a rigid framework that supports the body and cradles soft organs.
Protection - ANSWER-Safeguards vital organs such as the brain, heart, and lungs from injury.
Movement - ANSWER-Serves as attachment points for muscles, enabling movement through
leverage.
Mineral Storage - ANSWER-Stores essential minerals, particularly calcium and phosphorus,
which can be released into the bloodstream as needed.
Periosteum - ANSWER-A strong fibrous membrane that covers the outer surface of long bones,
providing attachment for muscles and serving as a conduit for blood vessels and nerves.
Cortex - ANSWER-The outer layer of a bone, composed of dense and compact bone tissue that
provides strength and protection.
Medullary Cavity - ANSWER-The central cavity within long bones that contains bone marrow,
which is involved in the production of blood cells.
Endosteum - ANSWER-A thin membrane lining the medullary cavity of a bone, involved in bone
growth, repair, and remodeling.
Articular Cartilage - ANSWER-A smooth, slippery tissue that covers the ends of bones at joints,
reducing friction and absorbing shock during movement.
, Bone Marrow - ANSWER-A soft tissue found within the medullary cavity of bones, responsible
for producing blood cells and storing fat.
Trabecular Bone - ANSWER-Also known as spongy bone, this type of bone is characterized by a
porous structure and is found at the ends of long bones and in the interior of others.
Compact Bone - ANSWER-A dense and solid type of bone that forms the outer layer of bones,
providing strength and support.
Spongy Bone - ANSWER-A type of bone tissue characterized by a porous, lattice-like structure
that provides strength and support while being lighter than compact bone.
Trabeculae - ANSWER-The small, rod-like structures that make up the lattice framework of
spongy bone, helping to distribute stress and support the bone.
Osteocytes - ANSWER-Mature bone cells embedded within the bone matrix that help maintain
bone tissue.
Long Bone - ANSWER-A type of bone that is longer than it is wide, typically found in the limbs,
and is responsible for supporting weight and facilitating movement.
Short Bone - ANSWER-A type of bone that is approximately equal in length, width, and
thickness, providing stability and support with little movement, commonly found in the wrists
and ankles.
Flat Bone - ANSWER-A type of bone that is thin and flat, providing protection to internal organs
and a surface for muscle attachment, such as the skull and ribs.
Irregular Bone - ANSWER-A type of bone that has a complex shape, providing support and
protection while allowing for various movements, examples include the vertebrae and pelvis.
Diaphysis - ANSWER-The long, tubular shaft of a long bone, which is primarily composed of
compact bone and contains the medullary cavity.
Epiphysis - ANSWER-The end part of a long bone, initially separated from the shaft by a layer of
cartilage, which eventually fuses with the diaphysis.
Osteoporosis - ANSWER-A medical condition characterized by the weakening of bones, making
them fragile and more likely to fracture.
Calcium - ANSWER-An essential mineral for bone health, which helps maintain bone density and
strength.
Vitamin D - ANSWER-A nutrient that aids in the absorption of calcium and is vital for
maintaining bone health.