Histology Flashcards
Define epithelial tissue
found on the surfaces of the body; contains no blood supply
Define connective tissue
tissue with a non-living matrix
Define muscle tissue
specialized tissue for contraction
Define nerve tissue
consists of neurons, other specialized nerve cells, and the matrix around these cells
Define membrane
sheets of tissue that cover or line surfaces of the body cavities or seperate organs from one another
Define simple epithelium
composed of a single layer of cells
Define stratified epithelium
composed of multiple layers of cells
Define squamous
flat
Define cuboidal
cube shaped
Define columnar
tall and narrow
Define transitional epithelium
type of stratified epithelium in which the surface cells change from round to squamous
Define ciliated epithelium
consists of columnar cells that have cilia on their free surface
Define exocrine gland
have ducts that take the product where it needs to go
Define endocrine glands
secretions are tranported by the blood
What type of tissue is blood?
connective tissue; plasma serves as its matrix
Define areolar connective tissue
consists of fibroblast cells in a matrix of tissue fluid, collagen, and elastin fibers
Define adipose tissue
contain adipocytes that store fat
Define fibrous tissue
consists of mostly matrix with only a few fibroblast cells
Define elastic tissue
consists of mostly matrix with only a few fibroblast cells
Define bone tissue
consists of osteocytes in a rigid matrix of calcium salts and collagen fibers
Define cartilage tissue
consists of relatively few chondrocytes in a flexible protein matrix
Describe skeletal muscle
attaches bone to bone; striated muscle; voluntary muscle
Describe smooth muscle
called visceral muscle; involuntary muscle
Describe cardiac muscle
muscle of the heart; also known as myocardium; ability to contract on their own
Describe nervous tissue
consists of neurons, Schwann cells, and neuroglia
Name the organs made of nervous tissue
brainspinal cordcranial nervesperipheral nerves
Locate the parietal pleura
lines the thoracic cavity
Locate the visceral pleura
covers the lungs
Locate the parietal pericardium
line the fibrous pericardial sac
Locate the visceral pericardium
covers the surface of the heart muscle
Locate the parietal peritoneum
lines the inner surface of the abdominal wall
Locate the visceral peritoneum
covers the abdominal organs
Describe superficial facia
evelopes the adipose tissue between the skin and the muscles throughout the body
Locate periosteum
fiberous covering over bones
Locate perichondrium
fibrous covering of cartilage
Locate the synovial membrane
lines the joint cavities
Locate the deep fascia
covers skeletal muscles and helps to anchor tendons
Describe the meninges
fibrous membranes that contain cerebospinal fluid and cover the brain and spinal cord
Describe the fibrous pericardium
forms a sac around the heart