Histology Questions and Answers

64 Cartilage heals very rapidly True False 65 About how long can oxygen last within the muscles O 3 minutes O 30 seconds O 40 minutes O 2 hours O 1 day 66 A is a group of muscle fibers in a bundle Perimysium Fascicle O Epimysium

15 An individual using a sharp knife notices a small amount of blood where he just cut himself Which of the following layers of skin did he have to cut into in order to bleed O Stratum corneum Stratum basale O Papillary dermis O Stratum granulosum 16 Which of the following is not a type of tissue O Muscle O Nervous O Embryonic O Epithelial

19 The skin is classified as an organ meaning the skin is composed of O Several organ systems working together O Several cells of one type working together OTwo or more tissue types working together OTwo or more single types of macromolecules working together 20 Which of the following movements could occur at the hip joint O Extension O Rotation O Adduction O All of these could occur

9 What type of cells are phagocytic cells scattered within the epidermis Osteocytes O Melanocytes Keratinocytes O Dendritic cells 10 If an athlete is running and suddenly suffers pain in their calf muscles this cramp is most likely due to O A deficit in creatine O A deficit in ATP O A deficit in actin A deficit in myosin

This intestine slide has the black arrow marked A pointing to a thick layer of tissue What specific tissue type is represented by A on this slide A

Name the specific blue vessels Hint Remember to include the blue part of its name

What structure is between the arrow heads

The partial pressure of carbon dioxide in the interstitial space of peripheral tissues is approximately OA 45 mm Hg B 35 mm Hg C 100 mm Hg D 55 mm Hg E 70 mm Hg

Match the muscle functional group with its description 000 Prime mover Antagonist Synergist Fixator 1 2 3 4 A muscle that adds extra force to help an agonist perform that movement A muscle that opposes the movement of an agonist The main muscle that produces a specific movement A type of synergist that immobilizes a bone or a muscle s origin to give the agonist a stable base

3 Obtain a prepared slide of a section through the epididymis Under low power find the duct and notice the pseudostratified epithelium of the mucous membrane and the smooth muscle Make a sketch of the image under low power and label duct of epididymis lumen mucous membrane and smooth muscle using Figure 12 12 as a guide b a Duct of epididymis Lumen Pseudostratified epithelium Smooth muscle bluedoor LLC

3 b Exercise 9 Pancreas Histology Obtain a slide of the pancreas Using Figure 1 15a as a guide make a sketch of the slide Pancreatic islet Acini cells Figura 1 15 Histology of the pancreas a Photomicrograph b Student sketch

Which layer of the epidermis contains active stem cells that are responsible for forming new cells Stratum granulosum Subcutaneous layer Stratum spinosum Stratum corneum Stratum barale

epithelium in a blood vessel 1 respiratory 2 epithelium 3 epidermis 4 mesothelium 5 endothelium What term is used to refer to the highlighted H

simple columnar epithelium stratified squamous epithelium pseudostratified columnar epithelium transitional epithelium Which epithelial type is highlighted

Which cell type is highlighted macula densa cells Osimple squamous cells O umbrella cells O goblet cells

Hyaline cartilage lacuna Elastic cartilage Which one do you find in embryonic skeleton Edit View Insert Format Tools Table 10 m lacuna Fibrocartila

Match the tissue with its description and location O One layer of cube shaped cells found in kidney tubules O one layer of flat cells found in lung alveoli and kidney glomerulus One layer of elongated rectangular shape cells found in the digestive tract from stomach all the way to anal canal O Many layer of flat cells found in the skin lining of open body cavities mouth esophagus anal canal vagina

secretory portions exocrine and endocrine glands ducts of many exocrine glands kidney tubules Simple columnar epithelium is found in ducts of exocrine glands larger tubules or collecting ducts of the kidney stomach small intestine and large intestine smaller respiratory tubes or bronchioles fallopian tubes goblet cells Where do you find simple squamous epithelium

As the name implies pseudostratified epithelium is falsely stratified Cells are columnar but tall and thin All cells rest on the basement membrane The uniqu appearance of pseudostratified epithelia occurs because the tall thin cells intertwine Nuclei appear at various levels but there is no distinct layering Pseudostratified epithelia are most prevalent in the upper or lower respiratory tract as ciliated types The cilia of respiratory pseudostratified epithelia beat in a rhythmic manner to propel mucous along the surfaces of cells This mucous layer a product of goblet cells entraps dust debris and microbes inhaled into the tract cilia goblet cell nuclei at varying levels Where do you find this type of epithelium pseudostratified cells cilia

Epithelial tissue O is highly vascularized O has a basement membrane O is usually acellular O contains a number of neuron types

16 Cell numbers are often reported as percentages as well as actual numbers like in the report above but when one cell type has an abnormally high or low number it changes the percentages of all blood cell types Therefore when looking for abnormal counts you should always use the actual number not the percentage Which cell type or coun is most abnormal in the test above

Which of the following best describes how ACh changes the ion permeability of the sarcolemma View Available Hint s O ACh entry into the muscle fiber causes Ca2 to be released by the sarcoplasmic reticulum O ACh activates acetylcholinesterase O ACh entry into the axon terminal causes neurotransmitter release O ACh binds to receptors in the junctional folds

Oxygen starved tissues can release chemical signals into the blood that can change the diameter of nearby blood vessels delivering oxygen and nutrients to the tissues In doing so the blood vessels will respond through vasodilation widening of the vessel Which muscle type is responsible for this vasodilation striated muscle cardiac muscle skeletal muscle smooth muscle

Can you label the structures of an animal cell To review the structure of an animal cell watch this BioFlix animation Tour of an Animal Cell Part A Animal cell structure Drag the labels onto the diagram to identify the structures of an animal cell Cytocol Cytoskeleton Golgi Apparatus Mitochondrion Nucleus Ribosomes Rough Endoplasmic Reticulum ER Smooth Endoplasmic Reticulum ER O E E Centriole lysosome Hagellum Not in most plant cells G Reset O He

b Human cells are much smaller How long would it take for KMnO4 to diffuse 0 1 mm it would take c Based on your answer for b is diffusion a fast or slow process at the cellular level exis 953101 pal

For each of the given blood types give the expected result when the blood is mixed with each antiserum Use a Y to indicate that agglutination occurs and X to indicate lack of agglutination Blood type A A B B AB AB O Anti A Anti B Anti Rh

is are a contractile ring of actin microfilaments that eventually results in the division of the cytoplasm A Centrioles B Cleavage furrow C Mitotic spindle R Kinotocho microfilaments

What cell cycle phase is the cell numbered 2 in Telophase and Cytokinesis Anaphase Prophase Early prophase Interphase Prometaphase Late prophase 1 2

What structure is labeled as 8 A B C D E F 2 3 4 Chromatin 5 Chromosome Metaphase plate 6 Mitotic spindle Intact nuclear envelope 89 10 Cleavage furrow Pair of centrioles Nucleolus Fragment of the nuclear envelope Contractile ring 11 12 13 14 15 18 16 17

What is the definition of parfocal in relation to microscopes How much of a specimen remains in clear focus when you are focused on one part of the specimen 3D focus Where the lens bend the light so that the image is inverted both top bottom and left right The closest distance between 2 points or objects where they can still be distinguished as separate and distinct points O How much area on the slide you can observe without having to move the specimen with the stage adjustment knobs inversely proportional to objective lens magnification Once you get an object in focus using one objective lens you should be able to change objective lenses and only need to make focusing adjustments with the fine focus knob O Calculated by multiplying the ocular lens eye piece typically 10X magnification by the objective lens magnification

What is the function description of the structure Isbeled as 2 Line of vision Body tube 2 3 Light source 4 5 Base with source of illumination 1 Path of light O Primary lenses that magnify the specimen O Focuses light through the specimen O Secondary lens that magnify the specimen Prism

Identify the dark pink tissue at B B C A

Which epithelial type is highlighted simple squamous epithelium O simple columnar epithelium Osimple cuboidal epithelium Opseudostratified columnar epithelium G Doarson

cilia goblet cell Match the tissue with its description and location O surface cells are dome shaped when relaxed provides expandable leak proof lining found in urinary bladder ureter upper part of urethra O one layer of cells some don t reach the free surface found in upper respiratory tract trachea lim Q elongated rectangular shape cells found in the digestive tract from stomach all the way to anal canal O Found in the skin lining of open body cavities mouth esophagus anal canal vagina

60 The highlighted cell differentiates into macrophages O secretes antibodies destroys parasites initiates an inflammatory response 88 06 0 88 08

nem s Which tissue is highlighted endosteum O yellow bone marrow osteocytes in lacunae red bone marrow P Pearson 0003 Dearron Education Inc All rights reserved Terms of Use Privacy

Which layer does hair develop from stratum granulosum O reticular layer stratum basale hypodermis papillary layer

Select the correct text in the passage Mastery Test Submit Te Which sentence in this excerpt from Patrick Henry s famous liberty or death speech at the Second Virginia Convention in 1775 emphasizes the American colonists efforts to avoid war Speech to the Second Virginia Convention by Patrick Henry excerpt Let us not I beseech you sir deceive ourselves Sir we have done everything that could be done to avert the storm which is now coming on We have petitioned we have remonstrated we have supplicated we have prostrated ourselves before the throne and have implored its interposition to arrest the tyrannical hands of the ministry and Parliament Our petitions have been slighted our remonstrances have produced additional violence and insult our supplications have been disregarded and we have been spunged with contempt from the foot of the throne In vain after these things may we indulge the fond hope of peace and reconciliation There is no longer any room for hope If we wish to be free if we mean to preserve inviolate those inestimable privileges for which we have been so long contending if we mean not basely to abandon the noble struggle in which we have been so long engaged and which we have pledged ourselves never to abandon until the glorious object of our contest shall be obtained we must fight I repeat it sir we must fight An appeal to arms and to the God of hosts is all that is left us

The sarcoplasmic reticulum triad is made up of Terminal Cisterna Tubules T tubules Calcium

Identify this endocrine gland

following pa min 15 6 Drop Zones Reset All

Statistics Susceptible Exposed Infectious Removed Recovered Hospitalized Fatalities Rate 600 0 01 0 0 00 2 424 0 03 6 996 976 99 96 6 839 264 97 70 15 559 0 22 139 886 2 00 Per Day Which values in the table increased 0 day 0 day 115 day 432 day 514 day 5 day the Delta variant the number of cases drastically increases but the death rate is much lower What factors do you think contribute to a lower death rate in a disease with a greater Insmission factor Ro nswer

On the survey photomicrograph 40X for each tissue Observe that the epithelial and connective tissue layers stain differently a Simple squamous epithelium surface view cytoplasm nucleus plasma membrane 100x 2 3 1 Examine a prepared microscope slide of a whole mount of mesothelium Use Figure 6 3 to help you locate the major structures 2 Examine prepared microscope slides or use Real Anatomy Histology to observe tissue cross sections Use the survey photomicrographs in Figures 6 3 6 9 to help you locate the epithelia at low power Use the photomicrograph at 400X to help you locate the major structures in each tissue 1 2 3 Surface view of simple squamous cell b Simple squamous epithelium Basement membrane Connective tissue

Courtesy Michael Ross University of Florida a Dorsal root ganglia unipolar neurons a neuron cell body nucleus process satellite cells 1 2 3 4 2 3 4 LM 300x 5 b Cerebral cortex multipolar neurons b 5 axon dendrites neuron cell body FIGURE 16 4 Sectional views of the dorsal root ganglion and cerebral cortex 6 7

Question 41 Identify the tissue O Dense regular connective tissue O Cardiac muscle tissue O Areolar connective tissue Compact osseous tissue Simple cuboidal epithelium A

E edu courses 183479 quizzes 1418231 take Identify the structure O Cilium O Nucleus O Ribosome O Golgi apparatus O Mitochondrion

Which bone cell type secretes hydrochloric acid to break down bone tissue Osteoclast Osteoblast osteocyte osteoprogenitor

Hub Which of the following is a function of the skeletal system Haemopoiesis Haemostasis Peristalsis O Glycogenolysis

The epidermis is a keratinized simple squamous compound columnar O stratified squamous O simple areolar epithelium

The epidermis is a O keratinized stratified O squamous transitional nonkeratinized stratified cuboidal nonkeratinized epithelium