NWHSU Histo 1 exam 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | capacitance
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| show | -70mv
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| show | 1.thin membrane
2.semipermeability
3.allows protein to float around (fluid mosaic)
4.membrane proteins control what comes in, and goes out or the cell
5. gycocalyx
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| what is the function of the glycocalyx | show 🗑
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| show | nucleus, mitochondria
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| show | rER, sER, and lysosomes
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| what is caused by a decrease in myelenation of axons | show 🗑
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| why does the cell membrane need to be thin | show 🗑
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| show | protection
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| show | 1. both have double unit membrane
2.Mitochondria makes ATP, Nucleus is the control center of the cell
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| show | 1.centrioles are organelles and microtubules are modification of the membrane
2. both are involved in forming mitotic spindles
3.both are non-membrane bound
4. centrioles -> basal bodies to anchor microtubules
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| compare and contrast : microvilli vs cilia | show 🗑
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| compare and contrast: microtubules vs microfilaments | show 🗑
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| show | ribosomes (rER) translate proteins for export, nucleolus synthesizes ribosomes
2.both are non-membrane bound
3.ribosomes come from nucleolus
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| compare and contrast centrioles vs cilia | show 🗑
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| show | 1. golgi has double membrane, rER has a single
2.golgi is responsible for packaging and sorting (glycosylation), rER transports protein components to golgi.
3.rER is a site of translation
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| 2 types of epithelium that act as a primary line of defense | show 🗑
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| epithelium associated with absorption | show 🗑
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| epithelium associated with secretion | show 🗑
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| epithelium associated with diffusion of gases | show 🗑
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| show | simple columnar with microvilli and goblet cells
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| epithelium associated with respiratory tissue | show 🗑
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| show | stratified cuboidal epithelium
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| show | stratified squamous keratinizing epithelium
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| epithelium of the esophagus | show 🗑
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| show | 1. tb is part of membrane, tw is part of cytoplasm
2.tw anchors filaments that affect mifrovilli (actin and myosin) tb is a junction between adjacent absorptive cells
3.cilia cant have tw, ciliated cells can have TB
4.Both involve secretion and absorpt
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| features of Pseudostratified epithelia | show 🗑
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| show | 1. tight junctions seal adjacent epithelial cells.
2. gap junction are intercellular channels, permit free passage between the cells
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| glands that have ducts to carry secretions to specific locations | show 🗑
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| show | 1. salivary glands
2. pancreas
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| show | 1. directly connected to apical part of epithelium
2. can be branched/nonbranched
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| glands of "internal secretion" that secrete directly to the bloodx | show 🗑
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| 2 examples of endocrine glands | show 🗑
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| show | merocrine gland
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| show | apocrine glands
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| show | Holocrine glands
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| show | T
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| T or F epithelia typically has abundant intercellular space | show 🗑
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| show | T
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| show | T
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| show | T
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| show | T
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| show | T
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| show | T
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| T or F epithelium is a tissue that may exhibit polarity of organelles | show 🗑
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| T or F epithelium is a tissue that is vascularized | show 🗑
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| show | F
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| show | F
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| T or F transitional epithelium is stratified squamous epithelium | show 🗑
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| show | T
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| show | F
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| T or F basement membrane is found under the basal later of all epithelia | show 🗑
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| T or F basement membrane separates epithelia from underlying CT | show 🗑
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| T or F basement membrane is believed to be secreted in part by epithelial cells | show 🗑
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| T or F basement membrane contains non-fibrous collagen | show 🗑
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| show | T
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| show | T
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| show | F
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| T or F exocrine glands secrete via ducts into the external environment | show 🗑
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| T or F exocrine glands are derived from epithelium | show 🗑
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| show | T
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| show | Both
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| Mitochondria, endoplasmic reticulum, both or neither contain DNA components | show 🗑
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| Mitochondria, endoplasmic reticulum, both or neither involved in translation of mRNA | show 🗑
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| show | endoplasmic reticulum
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| Mitochondria, endoplasmic reticulum, both or neither, contain enzymes for the production of ATP | show 🗑
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| show | inner compartment
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| show | inner compartment
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| Inner compartment of mitochondria, outer compartment of mitochondria, cytoplasm or none: between inner and outer membranes of the mitochondria | show 🗑
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| show | inner compartment or cytoplasm
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| Inner compartment of mitochondria, outer compartment of mitochondria, cytoplasm or none: contain enzymes of oxidative phosphorylation | show 🗑
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| cellular absorption | show 🗑
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| show | exocytosis
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| cellular absorption of particulates | show 🗑
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| cellular absorption of soluble ions w/h20 | show 🗑
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| the process in which cells use energy to make a product by digestion | show 🗑
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| the process in which cells use energy to filter and condense wast products | show 🗑
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| show | muscle cells and neurons
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| electrical difference between the inside and outside of the membrane | show 🗑
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| show | voltage, chemical
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| the ability to respond to the environment | show 🗑
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| ability to modify the resting membrane potential | show 🗑
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| show | contractility
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| show | absorption, secretion, excretion
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| growth by adding to the outside of tissue | show 🗑
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| show | interstitial growth
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| specialized cell is becoming less special | show 🗑
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| show | hypertrophy
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| cellular growth increasing in number | show 🗑
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| show | cytoplasm
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| show | mitochondria
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| show | cristae
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| show | growth and respiration
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| ability to use raw materials to make energy | show 🗑
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| in phospholipids, 1 side chain must me______ | show 🗑
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| a protein that is partially through the membrame | show 🗑
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| show | integral
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| nuclear pores let out _____ but not___ | show 🗑
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| show | leptochromatic
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| show | pachycromatic
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| show | euchromatin
nucleolus
rER
golgi
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| pachychromatic nuclei have what characteristics | show 🗑
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| bits of rRNA come together to make what enzyme system | show 🗑
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| show | ribosomes
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| transcription takes place in the ______ | show 🗑
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| translation takes place in the ______ | show 🗑
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| show | 1. stratum basale
2. stratum spinosum
3. stratum granulosum
4. stratum lucidum
5. stratum corneum
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| show | 1.epidermis
2.dermis
3.subcutaneous
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| Specialized squasmous cells that are part of the stratum basale | show 🗑
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| Specialized cells of the stratum basale, neural crest derivatives | show 🗑
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| What type of tissue makes up the epidermis | show 🗑
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| show | Dense irregular CT
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| Type of tissue composing the subcutaneous layer | show 🗑
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| Cells of the stratum basale that are sensory receptors | show 🗑
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| Cells of the stratum spinosum, react to environmental irritation | show 🗑
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| show | 1
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| How many layers are in the stratum granulosum | show 🗑
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| Layer in which cells have released their keratin and have died and are stacking uo | show 🗑
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| show | Desmosomes
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| 6 layers of epidermis | show 🗑
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| show | Outer most layer of cells
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| The term for a cell that is found only one place | show 🗑
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| Function of umbrella cells | show 🗑
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| show | Zonule
Fascia
Macula
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| Junction spanning entire cell like a belt -2 levels of tightness | show 🗑
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| show | Occludens
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| show | Adherens
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| show | ZO
ZA
MA
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| show | Fascia
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| Spot junction | show 🗑
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| Non-pemanent, communicating junctions | show 🗑
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| show | Hormone
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| Merocrine glands have a function that resemble what cellular function | show 🗑
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| show | Apocrine gland
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| show | Holocrine
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| Non-branched exocrine gland | show 🗑
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| Branched exocrine gland | show 🗑
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| What type of glsnds are associated with leptochromatic nucleus | show 🗑
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| What type of glands are associated with pachychromatic nucleus | show 🗑
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| show | Serous demilunes
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