A&P: Ch 5

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muscle fiber

another name for a single skeletal muscle cell

what is another name for osseous tissue?

bone

basement membrane

bwtn an epithellium and underlying connective tissue lies a layer

which muscle tissue is composed of cells which are branched, striated, uninucleated under involunatry control?

cardiac

cardiomyocyte

cardiac muscle cell

which of the following is a relatively avascular class of connective tissue?

cartilage

Cells that produce cartilage matrix are called __________. Once they become surrounded by matrix and trapped in lacunae, they become _______.

chondroblasts, chondrocytes

chondrocyte

A cartilage that has become enclosed in a lacuna in the catrilage matrix

Primary germ layer function

give rise to all of the body's mature issues

Chondroblast

secrete the matrix and surround themselves with it until they become trapped in little cavaities

blood plasma

-bloods ground substance -the noncellular portion of the blood constituting over 1/2 of its volume -the liquid portion of blood

where would you find spongy bone?

-heads of long bones -forms the middle layer of flat bones (ex. sternum, cranial bones)

where would you find spongy bone?

-in the heads of long bones -within the interior of flat and irregular bones

what are the functions of epithelial tissue

-protection -secretion -excretion -absorption -filtration -sensation

Periosteum

a bone as a whole is covered with a tough fibrous layer

formed elements

a cellular component of blood or lymph

osteocyte

a mature bone cell formed when an osteoblast becomes surrounded by its own matrix and entrapped in a lacuna

adipose tissue/fat

a type of connective tissue that contains predominately adipocytes

a. cardiac muscle b. skeletal muscle c. smooth muscle

a. striated, long, branched, uninucleate b. striated, long, multinucleate cells c. nonstriated

Three Primary germ layers

ectoderm, mesoderm, endoderm

cells and fibers in muscular tissue:

elongated fibers (cells) that are specialized to contract

Primary Tissues:

epithelial, connective, nervous, and muscular

elements found in blood

erythocytes, leukocytes, and platelets

what is the most abundant type of formed element in the blood?

erythrocyte/red blood cells

squamous cell identifying features:

flat and scaly

blood

fluid connective tissue that travels through arteries and veins

A small cavity in a tissue such as bone or cartilage is a

lacunae

white blood cells

leukocytes

the two broad categories of fibrous connective tissue, based on the relative abundance of fibers, are ______ connective tissues

loose and dense connective tissue

smooth, skeletal, and cardiac are types of which tissue?

muscular tissue

which tissue can exert physical force on other tissues and organs?

muscular tissue

basement membrane

name given to a specialized layer that serves to anchor an epithellium to the connective tissue below

which formed element is a cell fragment that functions in blood clotting?

platelets

Cartilage is best described as which of the following?

relatively stiff connective tissue with a flexible rubbery matrix

osseous (bone) tissue can be of two types, which are compact and _____

spongy

apical surface

term used to describe the free surface of an epithellium

(blood) plasma

the liquid portion of blood

basal surface

the surface of an epithelial cell that faces the basement membrane

primary function of blood

transport cells and dissolved matter from place to place


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