Chapter 5 A&P
It has an extracellular matrix
Blood is considered connective tissue because:
Compressional strength
Calcium salts give bone its:
Torsional Strength
Most fractures occur because bones lack:
Bone fracture
Osteoporosis increases a patient's risk for:
Ectoderm, Endoderm, and andmesoderm
Soon after conception, the cells of the fertilized egg organize into which layers?
diaphysis
The central, shaft like portion of a long bone is called the:
Osteoporosis
The condition in which bones lose so much mass they become extremely brittle is called:
Epiphysis
The head of a long bone is called the:
Contains blood vessels and bone forming cells
The periostem is crucial to bone survival because it:
Long Bones
The process of endochondral ossification begins:
Cartilage
A fetus's first skeleton is composed primarily of:
Pathologic
A fracture in a diseased or weakened bone, usually the result of a force that would not fracture a healthy bone
Cancellous bone
The type of bone found in the ends of long bones and in the centers of most other bones is:
Regeneration
The type of healing that occurs when damaged tissue heals and is replaced by new, functional tissue is called:
Cell Function
Tissues are categorized into four main groups based on:
8 to 12 weeks
Uncomplicated fractures heal in
Neural, connective, muscular, and epithelial
What are the four categories of tissue?
It stimulates osteocytes to create new bone
What effect does physical stress have on a bone?
Compound
What is the name of a fracture in which the bone pierces the skin?
Osteon
What is the name of the basic structural unit of bone?
Its matrix is hard and calcified
What makes bone unique from other connective tissue?
2 years
When does the skull become completely ossified?
Stem cells
Which cells can develop into many different cell types?
White blood cells
Which cells clean up cellular debris and bacteria in a wound?
Flat bones
Which classification of bone protects organs or provides a large surface area for the attachment of muscles?
Exocrine
Which glands secrete their products into ducts that empty onto a body surface?
Mucous
Which membranes line body surfaces that open directly to the body's exterior?
No blood supply and depends completely on the connective tissue beneath it
Which of the following statements about epithelial tissue is true?
Red bone marrow
Which part of the bone produces blood cells?
Axon
Which part of the neuron transmits impulses to other cells?
Consists of a layer of hyaline cartilage and the site of bone lengthening
Which statement about the epiphyseal plate is correct?
Articular cartilage
Which substance covers the surface of the epiphysis of a long bone?
Adipose
Which tissue helps to insulate the body to conserve body heat?
Epithelial Tissue
Which tissue is a continuous sheet of tightly packed cells and covers the body's surface, lines body cavities?
Connective
Which tissue is the most widespread and varied of all the tissues?
Osteoblasts
Which type of bone cell helps form bone, specifically the bone's matrix?
Fibrocartilage
Which type of cartilage makes up the discs in the vertebrae?
Osteocytes
Which type of cell assists with the regulation of blood levels of calcium and phosphate?
Simple columnar epithelium
Which type of epithelial tissue lines the digestive tract and secretes mucous from its goblet cells?