Chapter 3- The Skeletal System Flashcards
(279 cards)
Red bone marrow forms some blood cells. Yellow bone marrow stares fat. -myel/o (also means spinal cord)
Bone marrow
Act as the framework for the body, protect the internal organs, and store the mineral calcium. -oss/e, oss/i, oste/o, ost/o
Bones
Creates a smooth surface for motion within the joints and protects the ends of the bones. -chondr/o
Cartilage
Work with the muscles to make a variety of motions possible. -arthr/o
Joints
A baby’s skeleton begins as fragile membranes and cartilage, but after three months it starts turning into bone in a process called __________, which continues through adolescences.
Ossification
Break down old or damaged bone
Osteoclasts
Help rebuild the bone
Osteoblasts
Though, fibrous tissue that forms the outermost covering of the bone. Ex: banana covering that protects and covers the actual banana
Periosteum
-um
Noun ending
Also known as cortical bone, dense, hard, and very strong bone that forms the protective outer layer of bones
Compact bone
Also known as cancellous bone, lighter and not as strong as compact bone. This type of bone is commonly found in the ends and inner portions of long bones such as the femur. Red bone marrow is located within this ____________ bone.
Spongy bone
Central cavity located in the shaft of long bones where it is surrounded by compact bone. It is here that red and yellow bone marrow are stored.
Medullary cavity
Pertaining to the inner section
Medullary
Tissue that lines the medullary cavity
Endosteum
Within
end-
Located within the spongy bone, is a hemopoietic tissue that manufactures red blood cells, hemoglobin, white blood cells, and thrombocytes.
Red bone marrow
Pertaining to the formation of blood cells. Also spelled hematopoietic.
Hemopoietic
Blood
Hem/o
Pertaining to formation
-poietic
Fat storage area. It is composed of chiefly of fat cells and is located in the medullary cavity of long bones.
Yellow bone marrow
Smooth, rubbery, blue-white connective tissue that acts as a shock absorber between bones.
Cartilage
Covers the surfaces of bones where they come together to form joints. This cartilage makes smooth joint movement possible and protects the bones from rubbing against each other.
Articular cartilage
Curved fibrous cartilage found in some joints, such as the knee and the temporomandibular joint of the jaw.
Meniscus
Shaft of a long bone
Diaphysis