Term
true or false there are trillions of cells in the human body |
|
Definition
|
|
Term
true or false cells are the basic unit of structure and function |
|
Definition
|
|
Term
true or false cells are organized into groups and layers known as tissues |
|
Definition
|
|
Term
what is the study of tissues |
|
Definition
|
|
Term
true or false the human body is composed of mainly 5 different types tissues |
|
Definition
|
|
Term
how many tissues is the body mainly composed of |
|
Definition
|
|
Term
what are the 4 types of tissue fouund in the body |
|
Definition
muscle
connective
nervous
epithelial |
|
|
Term
where is Epithelial tissue found ? |
|
Definition
covers body surfaces, covers and lines internal organs,and makes up glands |
|
|
Term
where is connective tissue found ? |
|
Definition
widely distrubuted filling internal spaces |
|
|
Term
what is the function of connective tissue ? |
|
Definition
to bind,support,and protect |
|
|
Term
what is muscular specialized to do ? |
|
Definition
|
|
Term
what does muscular tissue include |
|
Definition
skeletal,cardiac, and walls of hollow organs |
|
|
Term
true or false skeletal muscle is attached to bones and is used for movement of body |
|
Definition
|
|
Term
what is the function of nervous tissue |
|
Definition
carries information via electrical impulses |
|
|
Term
where is nervous tissue found ? |
|
Definition
in the brain,spinal cord,and nerves |
|
|
Term
true or false epithilial tissue does not include epithelia and glands |
|
Definition
|
|
Term
what does epithilial tissue contain |
|
Definition
|
|
Term
what are epithlial tissues anchored to ? |
|
Definition
to the connective tissue by a basement membrane |
|
|
Term
true or false epithlieum is an avasuclar layer of cells |
|
Definition
|
|
Term
true or false epithlial tissues don't form a barrier providing protection and regulating permeability |
|
Definition
|
|
Term
what do epithlial tissues do ? |
|
Definition
form a barrier providing protection and regulating permeability |
|
|
Term
what are epithelial tissues involved in |
|
Definition
secretion,absorption,and excretion |
|
|
Term
what are the functions of tightly packed epithlial cells |
|
Definition
protect body structures such as outer skin and the lining of body cavities such as the mouth |
|
|
Term
true or false epithlial cells don't divide quickly |
|
Definition
|
|
Term
how do epithleal cells divide |
|
Definition
|
|
Term
what do epithlial cells aid in |
|
Definition
wound healing and replacement of cells when damage occurs |
|
|
Term
what are the functions of epithlia |
|
Definition
physical protection
permeability
sensation
specialized secretions
|
|
|
Term
what do epithelia protect |
|
Definition
protect exposed surfaces and internal surfaces from abrasion,dehydration from biological or chemical agents |
|
|
Term
true or false epithila control permability |
|
Definition
|
|
Term
true or false epithilia dont have a large sensory nerve supply |
|
Definition
|
|
Term
Do epithlia have a large nerve sensory supply |
|
Definition
|
|
Term
what are epithlial cells that product secretions called ? |
|
Definition
|
|
Term
where are gland cells found ? |
|
Definition
scattered amongest other types of cells in a epithlium |
|
|
Term
true or false simple squamous is a type of epithlial tissue |
|
Definition
|
|
Term
what is a simple squamous epithlial composed of |
|
Definition
single layer of thin and flattened cells with broad thin nuclei |
|
|
Term
what is simple cuboidal epithlium composed of ? |
|
Definition
single layer of cubed shaped cells with round nuclei |
|
|
Term
true or false simple cuboidal epihiliulm is not consisted of cubed shaped cells with round nuclei |
|
Definition
|
|
Term
true or false simple squamous epithilium consists of a single layer of thin flattened cells with broad thin nuclei |
|
Definition
|
|
Term
what does simple columnar epithlium compose of ? |
|
Definition
consists of cells that are longer rather than wide |
|
|
Term
where are goblet cells found ? |
|
Definition
simple columnar epithlium |
|
|
Term
what are the functions of goblet cells |
|
Definition
special flask shaped cells glandular cells that secrete mucus on the tissue surface |
|
|
Term
true or false psudeostratfied columanar epithlium appear layered due to nuclei at different levels |
|
Definition
|
|
Term
how do psuedostratified columnar epithlium appear |
|
Definition
layered due to nuclei located at different levels |
|
|
Term
how do stratified squamous epithlium appear |
|
Definition
thick layer with cells that flatten as they are pushed outward |
|
|
Term
true or false stratified cuboidal epithlium appear with three layers of cube cells |
|
Definition
|
|
Term
what does stratified columnar epithlium consist of |
|
Definition
consists of several layers of either cloumnar or cubed shaped cells |
|
|
Term
true or false transitional epithlium can change in response to tension |
|
Definition
|
|
Term
what is glandular epithlium composed of |
|
Definition
specialized cells that produce and secrete substances into ducts or body fluids |
|
|
Term
|
Definition
glands which open onto surfaces or into digestive tract |
|
|
Term
what are endocrine glands |
|
Definition
screte into tissue fluid or blood |
|
|
Term
what do merocrine glands release |
|
Definition
|
|
Term
true or false apocrine glands lose part of their cell bodies during secretion |
|
Definition
|
|
Term
what do holocrine glands release |
|
Definition
entire cells that disintegrate to relelase secretions |
|
|
Term
true or false the cells that make up connective tissue are furthur apart than those of epithlial tissues |
|
Definition
|
|
Term
what are the three basic componets of connective tissues |
|
Definition
specialized cells
extracellular protien fibers
ground substance |
|
|
Term
true or false ground substance is not a fluid componet of connective tissues |
|
Definition
|
|
Term
true or false connective tissue dont bind body structures |
|
Definition
|
|
Term
true or false connective tissue provide support and protection |
|
Definition
|
|
Term
true or false connective tissue does not create frameworks |
|
Definition
|
|
Term
true or false connective tissue fill body spaces |
|
Definition
|
|
Term
true or false CT tissue does not store fat |
|
Definition
|
|
Term
true or false CT tissue stores fat |
|
Definition
|
|
Term
true or false CT tissue produce blood cells |
|
Definition
|
|
Term
true or false CT tissue transport fluids and dissolved materials |
|
Definition
|
|
Term
true or false CT tissue does not repair damaged tissues |
|
Definition
|
|
Term
true or false CT tissue does not protect the body from infection |
|
Definition
|
|
Term
|
Definition
extracellular protein fibers and ground substances that surround the cells |
|
|
Term
true or false the matrix accounts for the majority of connective tissue |
|
Definition
|
|
Term
true or false CT tissue contain fixed or wandering cells |
|
Definition
|
|
Term
what is the most common type of fixed cell |
|
Definition
|
|
Term
what does the fibroblast produce ? |
|
Definition
produce fibers via protein secretion into the extracellular matrix |
|
|
Term
what types of connective tissue do fibroblasts produce |
|
Definition
collagenous fibers
elastic fibers
reticular fibers |
|
|
Term
what are collagenous fibers important for ? |
|
Definition
body parts that hold structures together |
|
|
Term
where are elastic fibers found ? |
|
Definition
common in body parts that are often streched such as vocal cords |
|
|
Term
what do reticular fibers form |
|
Definition
delicate supporting networks in the spleen and other tissues |
|
|
Term
where are the mast cells found ? |
|
Definition
|
|
Term
|
Definition
release heparian and histamine |
|
|
Term
where are macrophages found |
|
Definition
|
|
Term
what are functions of macrophages |
|
Definition
responsible for phagocytosis |
|
|
Term
|
Definition
|
|
Term
what are functions of melanocytes |
|
Definition
specialized cells found in the deeper epithlium of the skin that are responsible for production of melanin |
|
|
Term
what does CT proper contain |
|
Definition
have many types of cells and extracellular fibers in a syrup like ground substance |
|
|
Term
what does dense CT contain |
|
Definition
many collageneous fibers and appears white |
|
|
Term
true or false loose areolar tissue contains adipose,areolar tissue,and reticular connective tissue |
|
Definition
|
|
Term
where is adipose tissue found |
|
Definition
lies beneath the skin,between muscles,around the kidneys,behind the eyes,in certain membranes of the abdomen,on heart's surface,around some of the body joints |
|
|
Term
true or false areolar tissue does not bind skin to underlying organs and fills in spaces between muscles |
|
Definition
|
|
Term
what does areolar tissue do |
|
Definition
it binds skin to underlying organs and fills in spaces between muscles |
|
|
Term
what does reticular connective tissue do |
|
Definition
helps to create a framework inside internal organs such as the spleen and liver |
|
|
Term
How does supporting CT differ from CT proper |
|
Definition
less diverse cell population and a matrix that contains many more densely packaged fibers |
|
|
Term
what are the two types of supporting CT |
|
Definition
|
|
Term
true or false there are two types of supporting CT |
|
Definition
|
|
Term
|
Definition
rigid connective tissue with a gelatinous matrix that contains an abudance of fibers |
|
|
Term
what are cartilage cells called |
|
Definition
|
|
Term
where are chrodocytes found |
|
Definition
lie totally inside the cellular matrix |
|
|
Term
what is cartilage enclosed in |
|
Definition
|
|
Term
what is the function of the perichrondrium |
|
Definition
provides nutrients via diffusion but with no direct blood supply |
|
|
Term
true or false cartilage heals slowly |
|
Definition
|
|
Term
what are the three main types of cartilage |
|
Definition
hyaline
elastic
fibrocartilage |
|
|
Term
where is hyaline cartilage found |
|
Definition
on the ends of bones, in many joints, soft portion in the nose, respiratory passages of the supporting rings |
|
|
Term
true or false hyaline cartilage is not important for bone growth |
|
Definition
|
|
Term
what is hyaline cartilage important for |
|
Definition
|
|
Term
true or false elatic cartilage is not flexible |
|
Definition
|
|
Term
true or false elastic cartliage does not provide a framework for the ears and larynx |
|
Definition
|
|
Term
what does elastic cartilage provide a framework for |
|
Definition
|
|
Term
|
Definition
tough form of cartilage that absorbs shock in the spinal column,knees,and pelvic girdle |
|
|
Term
|
Definition
it is the most rigid type of CT tissue with high mineral content |
|
|
Term
true or false bone does not consist of a matrix CT tissue,blood vessels,and minerals |
|
Definition
|
|
Term
what does bone consist of |
|
Definition
matrix of CT tissue,blood vessels,and minerals |
|
|
Term
true or false bone marrow is the soft tissue that fills the inside of bones |
|
Definition
|
|
Term
what is the site for the production of red blood cells,white blood cells,and platelets |
|
Definition
|
|
Term
what are bone cells called |
|
Definition
|
|
Term
what do osteocytes consist of |
|
Definition
small amount of ground substance and dense mineralized mix |
|
|
Term
what do the osteocytes and layers of the extracellular matrix form |
|
Definition
they form the cylinder shaped osteon also called Haversion system |
|
|
Term
what do mant osteons cemented together form |
|
Definition
|
|
Term
true or false blood and lymph are types of fluid connective tissues that contain distinctive collections of cells in a fluid matrix |
|
Definition
|
|
Term
|
Definition
the formed elements RBC,WBC,Platelets |
|
|
Term
what are the formed elements suspended in |
|
Definition
|
|
Term
true or false lymph forms as intersitial fluid entering lymphatic vessels which return it to the CV system |
|
Definition
|
|
Term
how do muscle tissues contract |
|
Definition
by shortening their elongated muscle fibers |
|
|
Term
what are the three types of muscle tissue |
|
Definition
|
|
Term
true or false skeletal muscle tissuse is not known as voluntary |
|
Definition
|
|
Term
where does skeletal muscle attach to |
|
Definition
|
|
Term
what is skeletal muscle composed of |
|
Definition
long thread like cells that have long and dark striations |
|
|
Term
how do skeletal muscle contract |
|
Definition
stiumlations by nerve cells |
|
|
Term
where is skeletal muscle tissue found |
|
Definition
in muscles under your own control |
|
|
Term
what is smooth muscle composed of |
|
Definition
elongated,spindle shaped cells in muscles not under voulntary control |
|
|
Term
true or false smooth muscle cells are shorter than striated fibers having only one nucleus per spindle shaped fiber |
|
Definition
|
|
Term
true or false smooth muscle tissue can also be called nonstirated invoulntary muscles or unstriated muscles |
|
Definition
|
|
Term
true or false smooth muscle cells can't divide |
|
Definition
|
|
Term
true or false smooth muscle cells can regenerate after being injured |
|
Definition
|
|
Term
true or false smooth muscle cells can't be controlled by conscious effort |
|
Definition
|
|
Term
where is the cardiac muscle tissue found |
|
Definition
thick contractile middle layer of the heart wall |
|
|
Term
true or false caridac muscle tissue is striated |
|
Definition
|
|
Term
true or false caridac muscle tissue is involuntary and makes up most of the heart |
|
Definition
|
|
Term
|
Definition
specialized for the conduction of electrical impulses from one region of the body to the other |
|
|
Term
what are the two types of nervous cells |
|
Definition
|
|
Term
|
Definition
the basic structure or neural tissue that respond to environmental changes by transmitting impulses along axons to other neurons,to muscles,or to glands |
|
|
Term
what are the funtions of neuroglia |
|
Definition
crucial to neuronal functioning, support nervous system componets,phagocytize other cells,supply nutrients to neurons,help in communications b/t cells |
|
|
Term
true or false membranes form a barrier on an interface |
|
Definition
|
|
Term
true or false epithelia form membranes covering and protecting other structures and tissues |
|
Definition
|
|
Term
what are the types of membranes |
|
Definition
serous
mucous
cutaneous
synovial |
|
|
Term
what are epithlial membranes |
|
Definition
thin structures made up of epithilium and underlying connective tissue |
|
|
Term
where are serous membranes found |
|
Definition
lining the body cavities that lack openings to the outside of the body |
|
|
Term
where are mucous membranes found |
|
Definition
lining the body cavities that open to the outside of the body |
|
|
Term
where are cutaneous membranes found |
|
Definition
|
|
Term
where is the synovial membrane found |
|
Definition
forming an incomplete lining within the cavities of the synovial joints |
|
|
Term
what happens to CT tissue as we age |
|
Definition
|
|
Term
what happens to epithilial tissue as we age |
|
Definition
|
|
Term
what happens to the bones as we age |
|
Definition
|
|
Term
true or false skin brusing occurs more easily |
|
Definition
|
|