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WorksheetsChapter 4: The Tissue Level of Organization
Total questions: 56
Worksheet time: 2hrs 52mins
What are the primary tissue classes?
Epithelial
Connective
Muscle
Neural
All of the above
Which of the following is not a function of epithelia?
Provide Physical Protection
Control Permeability
Establish a structural framework for the body
Produce specialized secretions
Which of the following is not a defining characteristic of epithelia?
Cellularity (cell junctions)
Polarity (apical and basal surfaces)
Avascularity
Attachment (basement membrane or basal lamina)
All of the above are characteristics of epithelia
Which specialized structures are only found in epithelia?
Microvilli (to increase surface area)
Sterocilia
Cilia (to move particles across surface)
Flagella
Which of the following is not a layer when classifying epithelial cells?
Simple
Columnar
Stratified
Pseudostratified
Which of the following is not a shape when when classifying cells?
Squamous
Cuboidal
Triangular
Columnar
Which of the following is not a specialization of epithelial cells?
Transport blood
Move fluids over the epithelium
Move fluids through the epithelium
Produce secretions
Which of the following is not a cell junction?
Tight
Desmosomes
All are cell junctions
Gap
What defines a tight junction?
Made up of CAMs and proteoglycans (glycocalyx)
Form a channel by joining membrane & channel proteins from adjacent cells
Allows the least amount of passage.
None of the above.
What defines a desmosome?
Made up of CAMs and proteoglycans (glycocalyx)
Allows the least amount of passage
Form a channel by joining membrane and channel proteins
None of the above
What defines a gap junction?
Allows the least amount of passage
Made up of CAMs and proteoglycans
Form a channel by joining membrane and channel proteins
None of the above
Which of the following describes Endocrine glands?
Ducts, hormones secreted into interstitial space
Ductless, hormones secreted into interstitial space
Ductless, secrete onto surface of epithelium, skin or lining GI or respiratory tracts.
Ducts, secrete onto surface of epithelium, skin or lining GI or respiratory tracts.
Which of the following describes Exocrine glands?
Ducts, hormones secreted into interstitial space
Ductless, hormones secreted into interstitial space
Ductless, secrete onto surface of epithelium, skin or lining GI or respiratory tracts.
Ducts, secrete onto surface of epithelium, skin or lining of GI or respiratory tracts.
Which of the following is NOT a glandular structure?
Shape = tubular or acinar
Branching pattern = simple or compound
Branched = multiple glandular areas share a common duct. Duct cells do not secrete.
All are glandular structures
Which of the following is NOT a secretory product?
Mucous
Serous
Water
Mucous and Serous (Mixed)
Which of the following is a mode of secretion?
Merocrine
Apocrine
Holocrine
All of the above
Which of the following is NOT a component of all connective tissues?
Extracellular protein fibers
Water
Ground Substance
Specialized cells
Which of the following is included in ground substance?
Viscous fluid containing proteoglycans and glycoproteins found in interstitial space.
Surrounds cells and fibers.
Consistency from syrupy to jello.
All of the above
Which of the following are types of extracellular fibers?
Collagen
Reticular
Elastic
All of the above
None of the above
Which is NOT a type of specialized cell?
RBCs
Lymphocytes
Cancers
Chondrocytes
Osteocytes
Which is NOT a classification of Connective Tissue?
Supporting/Structural connective tissue
Epithelial Connective Tissue
Connective Tissue Proper
Fluid Connective Tissue
Which are the two divisions of Connective Tissue Proper?
Dense Connective Tissue & Fluid Connective Tissue
Loose Connective Tissue & Dense Connective Tissue
Fluid Connective Tissue & Supporting/Structural Connective Tissue
None of the above
Which of the following are specialized types of loose connective tissue?
Adipose
Reticular (stroma)
Both Adipose & Reticular
None of the Above
Which of the following are the types of dense connective tissue?
Regular (2D Fiber arrangement) & Irregular (3D Fiber arrangement)
Regular (3D Fiber arrangement) & Irregular (4D Fiber arrangement)
Regular 2D Fiber arrangement) & Irregular 2D Fiber arrangement)
None of the above
Which of the following are part of fluid connective tissue?
Lymph
Sweat
Blood
Both Blood & Lymph
Both Sweat & Lymph
Which of the following are part of Supporting/Structural Connective Tissue?
Bone
Ligament
Cartilage
All of the above
Which is NOT a characteristic of Loose Connective Tissue (Proper)?
Fills space between organs
Surrounds blood vessels, nerves - allows containment of blood pressure; compliance of veins
Very Elastic
Nearly every epithelium rests on this tissue layer
Which of the following are characteristics of Areolar (unspecialized loose connective tissue)?
In almost every part of body
Nearly every epithelium rests on areolar tissue layer
Very elastic
Surrounds blood vessels and nerves
Which of the following are characteristics of Adipose Tissue? (Special type of Loose Connective Tissue)
Surrounds blood vessels and nerves
Energy storage in specialized cells - adipocytes
Padding
Insulation
Which of the following defines Reticular Tissue?
unspecialized loose connective tissue
fibrous network forms stroma of liver and pancreas
packing peanuts of the body
None of the above
Which of the following are parts of Dense Regular tissue?
tendons
ligaments
elastic tissue - ligaments under transitional epithelium, blood vessels, airways
Skin
Which of the following are parts of Dense irregular tissue?
Skin
Organ capsules
Joint cavities
Peristeum
Perichondrium
Which of the following are parts of Blood in Fluid connective tissue?
Specialized cells = RBC's & Leukocytes
Matrix = Plasma
Interstitial Fluid returning to vascular system
Both Specialized cells and Matrix
Both Matrix and Interstitial Fluid returning to vascular system
What is Lymph?
Specialized cells
Interstitial fluid returning to vascular system
Matrix
Plasma
Which of the following are components of cartilage?
Cells- chondrocytes (in lacunae)
Avascular
Gel matrix of chondroitin sulfates
None of the above
Which of the following are types of cartilage?
Hyaline
Bone
Fibrocartilage
Elastic
Where can hyaline cartilage be found?
Articular caritlages
Nasal
Sternal
Respiratory Tract
All of the above
Where can Elastic cartilage be found?
Ear
Epiglottis
Larynx
Both Ear and Larynx
Ear, Epiglottis, and Larynx
What are characteristics of fibrocartilage?
Weak
Prevents bone to bone contact
tough and durable
None of the above
Cartilage continues to grow during adulthood.
True
False
How does cartilage grow?
Extrastitial growth- growth from outside
Interstitial growth- growth from within. Chondrocytes divide and produce more matrix.
Appositional growth - surgace growth. Matrix surrounds fibroblasts which differentiate into chondrocytes.
None of the above
Which of the following are characteristics within bone?
Mesodermal origin
Structure-cells and osteocytes. Live in lacunae inside calcium salt matrix
Osteocytes communicate with circulation via cytoplasmic projections through canaliculi
Periosteum- fiberous connective tissue covering combined with inner cellular layer
Bone grows and remodels through life. Able to heal rapidly unlike cartilage
Which of the following are types of Membranes?
Mucous
Serous
Cutaneous
Synovial
All of the above
Which of the following are characteristics of Mucous membranes?
Line cavities continuous with exterior
Lamina propia is connective tissue component (loose connective)
Lubricated by mucous from globet cells or multicellular glands
All of the above
Which of the following are characteristics of Serous membranes?
Line the ventral body cavity
3 types- pleural, pericardial, and peritoneal
Made of 2 surfaces - visceral and parietal
Low friction between visceral and parietal layers
Which of the following describes Cutaneous membrane?
Memebrane which surround joint cavities
Loose connective tissue + incomplete layer of either squamous or cboidal cells.
None of the above
Stratified squamous epithelium + loose connective + dense connective tissue
Which of the following describes Synovial membrane?
Membrane which surrounds joint cavities
Stratified squamous epithelium + loose connective + dense connective tissue
Line the ventral body cavity
Loose connective tissue + incomplete layer of either squamous or cuboidal cells.
What are the 3 types of fascia?
Superficial
Subserous
Inferior
Deep
Which of the following are characteristics of Neural (Nervous or Nerve) Tissue?
Made up of two cell types: neurons and neuroglia
Limited repair and regeneration ability
Cell anatomy: Cell body (soma), axon (nerve fiber), dendrites
Ectodermal
None of the above
Which of the following is NOT a characteristic of Muscle Tissue?
Cells specialized for contraction
cytoplasm of these cells are called sarcoplasm
cell membrane of these cells are called sarcolemma
Mesodermal origin
Only found in heart
Which is NOT a type of muscle tissue?
Cardiac
Smooth
Epithelial
Skeletal
What are the characteristics of skeletal muscle tissue?
Multinucleated due to cell fusion during development
Unable to divide, new cells can be produced from stem cells called satellite cells
Usually single nucleated cells called myocytes
Striated (lined) in appearance due to presence of organized contractile proteins in sarcomere
Skeletal muscle is under voluntary control- as opposed to heart or gut
Which are characteristics of Cardiac muscle tissue?
Usually single nucleated cells called myocytes
Striated like muscle cells due to similar arrangement of myofilaments (actin and myosin)
Cell to cell connections are extensive
There are no stem cells and cells cannot regenerate.
Found it all muscles
Which is NOT a characteristic of Smooth muscle tissue?
Found in lining of blood vessels, digestive tract, respiratory tract and bladder
Striated
No striations and single nuclei
Can divide and regenerate + contractions are involuntary
Cells contract on their own and are connected by gap junctions to facilitate coordination
What do Mast cells release to cause inflammation?
Histamine
Heat
Heparin
Prostaglandins
Are you going to pass this test?
Yes
Also yes
Si, pero en Enspanol
No
