Lab Quiz 4

connective, muscular, nervous, and epithelial

What are the 4 primary tissue types?

provide support, protection, and binding of different tissues together

Function of connective tissue

works with skeletal system to provide movement

function of muscular tissue

muscular

What tissue has contractibility?

internal communication and communication with the external world

Function of nervous tissue

forms boundaries, protection, and secretion absorption, and filtration of substances

function of epithelial tissue

extracellular ground substance, fibers, and cells

What are the 3 components all connective tissues share?

extracellular ground substance

What component of connective tissue will vary depending on type of connective tissue?

regulation of nutrition and lubrication

Function of extracellular ground substance in connective tissue

water and macromolecules such as proteins

What is the extracellular ground substance composed of in connective tissue?

embryonic mesenchyme and connective tissue proper, supporting connective tissue, or fluid connective tissue

All types of connective tissue are deprived from _____ _____ and will eventually become one of the following ____, ____, or _____.

skeletal, cardiac, and smooth

What are the three types of muscular tissue?

use the skeletal system to provide movement, stabilize the body, and provide proper posture and positioning

Skeletal muscle function

striated, linear, and multinucleate

What does skeletal muscle look like?

sacromere

What is the contractile unit of skeletal muscle?

Deliver nutrients and fill metabolic roles

What is the function of cardiac muscle?

Striated, irregular, and single nucleated

What does cardiac muscle look like?

Cardiac and smooth

What muscular tissues are involuntary?

Sphincter release, lining passageways, skin sensation, and child birth contractions

What is the function of smooth tissue?

Non-striated fusiform fibers

What does smooth tissue look like?

Without sacromeres and with more elasticity

How does smooth tissue contract?

Stratum corneum

What layer of the epidermis is mostly just dead?

stratum lucidum

What layer is the difference between "thick skin" and "thin skin"?

Pacinian corpusle

What receptor does deep pressure?

Brain, spinal cord, and nerves

Whee is nervous tissue found?

Nervous

What tissue stimulates muscle contraction?

Nervous tissue

What tissue regulates body and cognitive functions?

neurons and neuroglia (glial cells)

What are the two main cell types?

Conveying messages

What is the function of a neuron?

Supporting neurons through protection and insulation

What is the function of neuroglia (glial cells)?

tightly packed celled with minimal extracellular ground substance

Hallmark configuration of epithelial tissue

covering the body and surface of organs, lining the body and body cavities, and absorption and secretion

What is the function of epithelia tissue?

number of layers and shape of cells on apical (top) layer

How are the names of types of epithelia given?

simple

What is the name for one layer of epithelial cells?

stratified

What is the name for multiple layers of epithelial cells?

squamous

What is the name for very thin, square shape epithelial cells?

covering and lining

What is the task of squamous epithelial cells?

Cuboidal

What is the name of cube-shaped epithelial cells?

lining and secretion

What is the task of cuboidal epithelial cells?

columnar

What is the name of tall, column-like epithelial cells?

absorption and propulsion

What is the task of the columnar epithelial cells?

skin and all the appendages of the skin

What is the integumentary system made up of?

epidermis, dermis, and hypodermis (subcutaneous)

What are the 3 main layers of the integumentary system?

subcutaneous

The hypodermis is also known as the ____

temperature regulation, excretion, protection, sensation, and blood reservoir

What is the function of the integumentary system?

keratinized stratified squamous epithelium

What is the epidermis made up of?

wet-membrane areas

Where is non-keratinized stratified squamous epithelium found?

palms of hands and soles of feet

Where is "thick skin" found?

hair

What can grow on "thin skin"?

stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum

What are the layers in "thick skin"?

deepest layer

How to characterize the stratum basale?

spikey layer

How to characterize the stratum spinosum?

grainy layer

How to characterize the stratum granulosum?

translucent layer

How to characterize the stratum lucidum?

outermost layer

How to characterize the stratum corneum?

blood vessels, sensory receptors, fibroblasts, and connective tissue

What is the dermis composed of?

the dermal papillae in the dermis layer

What gives each person their unique finger print?

no

Is the hypodermis technically a part of the skin?

adipose tissue (fat)

What is the hypodermis composed of?

temperature regulation, protection, and connection between skin and muscle and bone

What is the function of the hypodermis?

hypodermis because there is a small amount of blood vessels

What layer of the skin is the sit for injection of medicine and vaccines? Why?

simple squamous epithelium

simple cuboidal epithelium

simple cuboidal epithelium

simple columnar epithelium nonciliated

simple columnar epithelium ciliated

Basement membrane of simple columnar epithelium

cilia on simple columnar epithelium

pseudostratified columnar epithelium

cilia on psuedostratified columnar epithelium

Goblet cell in pseudostratified columnar epithelium

stratified squamous epithelium keratinized

stratified squamous epithelium nonkeratinized

transitional epithelium in urinary bladder

Where is it located?

areolar connective tissue

collagen fiber in areolar connective tissue

elastic fiber in areolar connective tissue

ground substance in areolar connective tissue

mast cell and granules in areolar connective tissue

nucleus of fibroblast in areolar connective tissue

adipose connective tissue

adipocyte of adipose connective tissue

reticular connective tissue

reticular fiber of reticular connective tissue

dense regular connective tissue

Collagen fiber in dense regular connective tissue

Ground substance of dense regular connective tissue

nucleus of fibroblast in dense regular connective tissue

dense irregular connective tissue

Collagen fiber in dense irregular connective tissue

Ground substance of dense irregular connective tissue

hyaline cartilage

Chondrocyte in Hyaline Cartilage

Extracellular matrix of hyaline cartilage

lacunae in hyaline cartilage

Fibrocartilage

chondrocyte of fibrocartilage

collagen fiber of fibrocartilage

ground substance of fibrocartilage

lacunae in fibrocartilage