Classification of Tissue | Lab3, Anam.

Fill in the blank: ____ has one layer, but appears to have two or more layers

Pseudostratified epithelium

Fill in the blank: The fiber, ____ fiber, forms a fiber network.

Reticular

These are characteristics of: -Meat of animals -Constitutes ~40% of a person's body weight -Attaches to the skeleton and allows for movement -Voluntary, multinucleated, and striated (banded

Skeletal muscles

These are characteristics of: -Forms the walls of hollow organs (except the heart) -Found in the skin and the eyes -Involuntary, not striated, and have a single nucleus

Smooth muscles

Fill in the blank: ____ function in diffusion and filtration.

Squamous cells function

Fill in the blank: ____ has more than one cell layer

Stratified epithelium

Fill in the blank: ____ serves a protective role.

Stratified epithelium function

Collagen fibers are

Tendons, ligaments, and dermis of the skin

Histology

The study of tissues

Fill in the blank: ____ is stratified epithelium that can be greatly stretched

Transitional epithelium

These are characteristics of: -fat that stores energy -has pads -protects parts of the body -acts as a thermal insulator

Adipose tissue

These are characteristics of: -Muscle of the heart -Connected to one another by intercalated disks -Involuntary, striated, and usually have one nucleus per cell

Cardiac muscles

Fill in the blank: The fiber, ____ fiber, is flexible but resists stretching.

Collagen

These are functions of: -Enclosing and separating -Connecting tissues to one another -Supporting and moving -Storing -Cushioning and insulating -Transporting -Protecting

Connective tissue

Fill in the blank: ____ contain cellular organelles that secrete and absorb.

Cuboidal and columnar cells function

These are characteristics of: -consists of a matrix containing densely packed fibers

Dense connective tissue

Fill in the blank: The fiber, ____ fiber, recoils.

Elastic

Elastic fibers are

Elastic ligaments and in the walls of arteries

These are characteristics of: -Have a free, or apical, surface (not attached to other cells -A lateral surface (attached to other cells) -A basal surface (attached to the basement membrane)

Epithelial cells

These are characteristics of: -Covers surfaces -Has little extracellular material -Usually has a basement membrane -Has no blood vessels

Epithelial tissue

These are functions of: -Protecting underlying structures -Acting as barriers -Permitting the passage of substances -Secreting substances -Absorbing substances

Epithelial tissue

These are characteristics of: -Protein fibers -Ground substance -Fluid

Extracellular matrix

Endoderm

Forms the lining of the digestive tract and its derivatives

Ectoderm

Forms the outermost layer of skin and the nervous system

Mesoderm

Forms tissues such as muscle, bone, and blood vessels

These are characteristics of: -"Loose packing" material of the body -Fills the spaces between organs and holds organs in place

Loose connective tissue

Fill in the blank: Epithelia are classified according to the number of ____ and the ____.

cell layers, shape of the cells

Fill in the blank: This end suffix, clast, means ____.

cells break it down

Fill in the blank: This end suffix, blast, means ____.

cells form the matrix

Fill in the blank: This end suffix, cyte, means ____.

cells maintain it

Fill in the blanks: -Mucous _____ line cavities that open to the outside of the body -Serous _____ line trunk cavities that do not open to the outside of the body -Synovial _____ line freely movable joints

Membranes

These are characteristics of: -Specialized to contract, or shorten, making movement possible -Three types of muscle tissue (skeletal, cardiac, smooth)

Muscle tissue

These are characteristics of: -____ is specialized to conduct action potentials (electrical signals) -Neuroglia support the neurons that conduct action potentials

Nervous tissue

Fill in the blank: Cuboidal shaped cells are ____.

cubelike

Mesenchyme

embryonic connective tissue that gives rise to 6 major categories of connective tissue

Fill in the blank: Squamous shaped cells are ____.

flat and thin

These are characteristics of: -has a liquid matrix -found in ____ vessels -produced in hemopoietic tissue (red bone marrow)

Blood

These are characteristics of: -has a mineralized matrix -forms most of the skeleton of the body -compact ____ has more matrix than spaces -cancellous ____ has more spaces then matrix

Bone

Fill in the blank: ____ has one layer of cells

Simple epithelium

Fill in the blank: ____ are involved with diffusion, secretion, and absorption.

Simple epithelium functions

Fill in the blank: Columnar shaped cells are ____.

tall and thin