Unit V Homework Assignment-chapter 5

____________________________________ of the epidermis help the body by creating a durable outer barrier that prevents pathogens and toxins from entering the body. The outermost layer of our skin, the stratum corneum is actually made of dead keratinocytes. These cells are packed with the structural protein keratin.

#1 in image dead squamous cells

lines the small tubules of the kidneys

#1 in image simple cuboidal epithelium

Lines the lumen of the trachea

#2 in image pseudostratified

areolar tissue

#3 in image Binds skin to underlying organs

Lines alveoli of lungs

#3 in image simple squamous epithelium

lines the lumen of the vagina

#4 in image

dense irregular connective tissue

#4 in image Function: able to withstand tension exerted in many directions; provides structural strength Location: fibrous capsules of organs and joints; dermis of the skin; submucosa of digestive tract

blood vessel (adipose tissue)

A in the image

adipocyte nucleus

B in image

Tissue found in the _______that contains _________ cells is called nervous tissue. a. contraction b. brain c. muscular d. nervous e. excitable f. epidermis g. epithelial h. hair i. connective

Brain, excitable

lipid in adipocyte

C in image

basement membrane

Cells at the base of an epithelial layer are attached to this.

-excitable cells of the brain -superficial cells of the skin -spinal cord

Ectoderm

-the lumenal layer of the digestive tract -mucous membranes -internal lining of the trachea

Endoderm

Which of the following is/are components of a membrane? Check all that apply. Epithelium Lamina propria Connective tissue Bone Neurons

Epithelium, Lamina propria, Connective tissue

Which of the following is a place where you might find non-keratinized stratified squamous epithelium? Check all that apply Epidermis of the skin Esophagus Vagina Trachea of the respiratory tract Endothelium of arteries

Esophagus, Vagina

simple squamous epithelium

Function: Allows passage of materials by diffusion and filtration in sites where protection is not important; secretes lubricating substances in serosae. Location: Kidney glomeruli, air sacs of lungs, lining of heart, blood vessels, and lymphatic vessels; lining of ventral body cavity(serosae)

dense regular connective tissue

Function: attaches muscles to bones or to muscles; attaches bones to bones; withstands great tensile stress when pulling force is applied in one direction Location: tendons, most ligaments, aponeuroses

simple cuboidal epithelium

Function: secretion and absorption Location: Kidney tubules; ducts and secretory portions of small glands, ovary surface.

The largest objective lens we have is 100x, which combined with the ocular eyepiece magnifies 1000x. _______________ is required to increase resolution for that magnification.

Immersion oil

What organ is this tissue taken from?

Kidney

Where might you find this kind of tissue in the image ? a. areolar connective tissue b. lamina propria c. collagen fiber d. fibroblasts e. elastic fiber

Lamina propria

Which of the following are cells found in connective tissue? Check all that apply. Leukocyte Muscle fiber Red blood cells Neuron Chondrocyte

Leukocyte, Red blood cells, Chondrocyte

-cells that carry oxygen -excitable cells of the biceps brachii muscle -the femur -mesenchyme

Mesoderm

adipose tissue

Tissue that stores fat.

longitudial section

a cut through the long axis of the organ

What is the name of the lens your eye is closest to when using the microscope? (The word "ocular" refers to the eyes.) a. Ocular eyepiece b. Condenser c. Objective lens d. Iris e. View finder

a. Ocular eyepiece

_________________________ line the lungs, body cavities, and blood vessels. a. Simple squamous epithelia b. cross section c. Non-keratinized stratified squamous epithelium d. longitudinal section e. oblique section f. Pseudostratified columnar epithelia

a. Simple squamous epithelia

- contains high levels of extracellular matrix -most abundant form of tissue -serves as a transitional tissue between two different tissue types a. connective tissue b. muscular tissue c. epithelial tissue c. nervous tissue

a. connective tissue

what tissue type is this? a. dense regular connective tissue b. cross section c. fibrocartilage d. longitudinal section e. oblique section f. fibroblast

a. dense regular connective tissue b. cross section f. fibroblasts

What tissue type is this? What section is this and the name of the cell? a. dense regular connective tissue b. lacuna c. fibrocartilage d. longitudinal section e. collagen fiber

a. dense regular connective tissue d. longitudinal section e. collagen fiber

Fibroblasts and protein fibers are associated with both __________ and __________. a. dense regular; dense irregular connective tissues b. plasma; formed elements c. elastic cartilage; hyaline cartilage d. spongy bone; compact (dense) bone e. adipose tissue; reticular tissue

a. dense regular; dense irregular connective tissues

The _____________ is an outer layer that gives rise to the epidermis and nervous system. a. ectoderm b. mesoderm c. endoderm

a. ectoderm

A tissue found at surfaces, composed of one or more layers of closely adhering cells, is called __________ tissue. a. epithelial b. nervous c. connective d. muscle e. None of these is correct.

a. epithelial

When viewing a specimen under the microscope, what is the orientation of the image projected to your eye? a. inverted and reversed b. inverted, but true left to right c. reversed, but right side up d. the same as the specimen on the slide

a. inverted and reversed

What is a possible location of this tissue specimen in the image? a. joint surfaces b. ground substance c. lacuna d. chondrocyte e. hyaline cartilage

a. joint surfaces

In _______ and _________, the cells are so close together that the matrix is scarcely visible. a. muscle and epithelium b. epithelial c. connective d. nervous and muscular

a. muscle and epithelium

One layer of cells is called ___________, and more than one layer is called stratified. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

a. simple

cuboidal epithelial cells

are box-shaped, and the nuclei are near the center of each cell

Under which objective lens do we use oil immersion? a. 10x b. 100x c. 4x d. 400x e. 40x

b. 100x

Total magnification is the magnification of the objective lens multiplied by ________ magnification of the ocular eyepiece . a. 100x b. 10x c. 1000x d. 1x e. 10000x

b. 10x

What are the two broad classes of glands? a. Paracrine and autocrine b. Endocrine and exocrine c. Paracrine and exocrine d. Esophageal and salivary e. Endocrine and paracrine

b. Endocrine and exocrine

________________________ functions in absorption, secretion, production of a protective mucous coat, and movement of respiratory mucous. a. Simple squamous epithelia b. Simple columnar epithelium c. Non-keratinized stratified squamous epithelium d. Areolar connective tissue e. oblique section f. Pseudostratified columnar epithelia

b. Simple columnar epithelium

Which of the following stratified epithelia is the most widespread in the body? a. Transitional b. Stratified squamous c. Stratified cuboidal d. Stratified columnar e. Pseudostratified columnar

b. Stratified squamous

Because of ______________, adjacent cells can resist being pulled apart. a. gap b. desmosomes c. tight d. skeletal muscles e. basement membrane f. collagen g. adjacent cells h. hemidesmosomes i. small intestine j. myocardium

b. desmosomes

Between these two is the ____________, a layer of more loosely organized cells. _____________ eventually turns to a gelatinous tissue called mesenchyme, composed of fine, wispy collagen (protein) fibers and branching mesenchymal cells embedded in a gelatinous ground substance. a. ectoderm b. mesoderm c. endoderm

b. mesoderm

-provides movement of the body segments as well as movement through the body -heavily vascularized, which donates high rates of energy consumption a. connective tissue b. muscular tissue c. epithelial tissue c. nervous tissue

b. muscular tissue

Pseudostratified cells look like more than one layer because of the arrangements of the cells' __________. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

b. nuclei

The capsule that encloses the knee joint is lined with a ___________ membrane. a. membranes b. synovial c. serous d. mucous e. cavities

b. synovial

With our microscopes, what is the total magnification of the specimen when utilizing the 40x objective lens? a. 100x b. 4x c. 400x d. 40x e. 4000x

c. 400x

Which of the following is not a function of simple columnar epithelium? a. Absorption b. Secretion of mucus c. Filtration d. Movement of egg through uterine tube e. Movement of embryo through uterine tube

c. Filtration

____________________________ epithelium lines the mucous membranes of the upper GI tract, lower urinary tract, and vagina. a. dense regular connective tissue b. cross section c. Non-keratinized stratified squamous epithelium d. longitudinal section e. oblique section f. fibroblast

c. Non-keratinized stratified squamous epithelium

In _______________ tissues, the matrix usually occupies much more space than the cells do. a. muscle and epithelium b. epithelial c. connective d. nervous and muscular

c. connective

The innermost layer, the ___________________, gives rise to the mucous membranes of the digestive and respiratory tracts and to the digestive glands, among other things. a. ectoderm b. mesoderm c. endoderm

c. endoderm

-always avascular; cells receive nutrients from deeper tissue layers -lines surfaces and cavities - comprises glandular tissue a. connective tissue b. muscular tissue c. epithelial tissue c. nervous tissue

c. epithelial tissue

Name this tissue type (image) a. elastic cartilage b. elastic fibers c. fibrocartilage d. collagen fibers e. chondrocytes f. fibroblasts

c. fibrocartilage

-functions to provide fast forms of communication a. connective tissue b. muscular tissue c. epithelial tissue c. nervous tissue

c. nervous tissue

The superficial layers of the visceral organs are lined with the __________ membrane. a. membranes b. synovial c. serous d. mucous e. cavities

c. serous

Thin, flat, scaly cells are ________________. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

c. squamous

Connective tissue usually has more matrix than cells. Some forms of this are bone, adipose, and blood. a. contraction b. brain c. muscular d. nervous e. excitable f. epidermis g. epithelial h. hair i. connective

connective

oblique section

cuts made diagonally between the horizontal and the vertical planes

_____________________ is a very abundant tissue located in the skin and in between organs. a. Simple squamous epithelia b. cross section c. Non-keratinized stratified squamous epithelium d. Areolar connective tissue e. oblique section f. Pseudostratified columnar epithelia

d. Areolar connective tissue

What is the picture pointing at in this picture? a. elastic cartilage b. elastic fibers c. fibrocartilage d. collagen fibers e. chondrocytes f. fibroblasts

d. collagen fibers

What is the arrow pointing to on this structure? a. collagen fibers b. ground substance c. dense regular connective tissue d. fibroblast nuclei

d. fibroblast nuclei

__________________ gives rise to muscle, bone, and blood among other tissues. a. ectoderm b. mesoderm c. endoderm d. mesenchyme

d. mesenchyme

The lining of the lumenal surface of the digestive tract is called the _________ membrane. a. membranes b. synovial c. serous d. mucous e. cavities

d. mucous

What organ is the tissue taken from in the image? a. cilia b. lumen c. goblet cell d. trachea e. pseudostratified columnar epithelium

d. trachea

What organ is the tissue taken from in the image? a. transitional epithelium b. lumen c. umbrella cell d. urinary bladder e. basement membrane

d. urinary bladder

___________________ is found in the external ear and epiglottis. a. Simple squamous epithelia b. cross section c. Non-keratinized stratified squamous epithelium d. Areolar connective tissue e. Elastic cartilage f. Pseudostratified columnar epithelia

e. Elastic cartilage

Epithelial cells can resist being pulled away from their ________________ _________ because of ____________ a. gap b. desmosomes c. tight d. skeletal muscles e. basement membrane f. collagen g. adjacent cells h. hemidesmosomes i. small intestine j. myocardium

e. basement membrane h. hemidesmosomes

The body's ____________ are lined with __________. a. membranes b. synovial c. serous d. mucous e. cavities

e. cavities a. membranes

What is the arrow pointing at in this picture? a. elastic cartilage b. elastic fibers c. fibrocartilage d. collagen fibers e. chondrocytes f. fibroblasts

e. chondrocytes

Columnar cells are taller than they are _____________. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

e. wide

-secretes hormones -releases products into the bloodstream -thyroid gland Endocrine or Exocrine

endocrine

keratinized stratified squamous epithelium

epidermis of skin

Layers of closely packed cells that are found covering or lining body surfaces, as in the _______ of the skin, are called ________ tissue. a. contraction b. brain c. muscular d. nervous e. excitable f. epidermis g. epithelial h. hair i. connective

epidermis, epithelial

What are the four primary types of tissue?

epithelial, muscular, connective, nervous

-secretes enzymes -releases products into a duct or onto the surface -goblet cell -contains septa, dividing the gland into lobes -sweat glands Endocrine or Exocrine

exocrine

_____________________ are found in the airways and the uterine tubes. a. dense regular connective tissue b. cross section c. Non-keratinized stratified squamous epithelium d. longitudinal section e. oblique section f. Pseudostratified columnar epithelia

f. Pseudostratified columnar epithelia

Cuboidal cells are either rounded or ___________ in shape. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

f. square

Connective tissues contain abundant cells that are on contact with one another. true or false

false

squamous epithelial cells

flattened epithelial cells arranged in a layer. it Reduces friction; controls vessel permeability; performs absorption and secretion

ground substance

fluid or semi-fluid portion of the matrix

Epithelial tissue can be _________________ according to cell shape and number of layers. a. simple b. nuclei c. squamous d. rectangle e. wide f. square g. membranes h. oblique i. classified

i. classified

Epithelial cells of the _____________ are held together by _________ junctions, which prevent lumenal contents from leaking between cells. a. gap b. desmosomes c. tight d. skeletal muscles e. basement membrane f. collagen g. adjacent cells h. hemidesmosomes i. small intestine j. myocardium

i. small intestine c. tight

living epithelial cells

in the image #2

lumen of kidney tubule

interior portion of hollow kidney tubule

Because of the way the light travels through the lenses, the image appears ___________ and _________ (like looking in a mirror).

inverted, reversed

Cells of the __________ can contract without chemical synapses because of _________ junctions. a. gap b. desmosomes c. tight d. skeletal muscles e. basement membrane f. collagen g. adjacent cells h. hemidesmosomes i. small intestine j. myocardium

j. myocardium a. gap

lumen

light, cavity

A tissue cut in the long direction is called a ___________________

longitudinal section

mucous membrane (mucosa)

membrane that forms the linings of body cavities open to the exterior (digestive, respiratory, urinary, and reproductive tracts)

___________ tissue consists of excitable cells that are specialized for ___________ and found in the heart. a. contraction b. brain c. muscular d. nervous e. excitable f. epidermis g. epithelial h. hair i. connective

muscular, contraction

A section cut on a slant between a longitudinal and cross section is an ____________________

oblique section

collagen fibers

provides flexibility and strength found in bone and cartilage

nucleus of smooth muscle

single, centrally located

cross section

the intersection of a three-dimensional figure and a plane

A __________ is a group of similar cells and cell products that arise from the same region of the embryo and work together to perform a specific structural or physiological role in an organ.

tissue

Most organs are composed of tissues derived from two or more primary germ layers. true or false

true

Primary germ layers arise from a developing embryo and then give rise to all of the body's mature tissues. true or false

true