Chapter 4 quiz 2009
Student:
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1. This is a diagram of a multipolar neuron. What does "E" represent?
A. nucleus of neuron
B. dendrite
C. cell body of neuron
D. axon
E. neuroglia cells
2. This is a diagram of a multipolar neuron. What does "C" represent?
A. nucleus of neuron
B. dendrite
C. cell body of neuron
D. axon
E. neuroglia cells
3. What does "B" represent on the diagram of cell connections?
A. tight junction
B. gap junction
C. basement membrane
D. hemidesmosome
E. desmosome
4. What does "C" represent on the diagram of cell connections?
A. tight junction
B. gap junction
C. basement membrane
D. hemidesmosome
E. desmosome
5. Which of the following categories of epithelium is based on cell shape?
A. columnar
B. keratinized
C. stratified
D. transitional
E. simple
6. Which of the following occur as a result of inhibiting the release of chemical mediators
of inflammation shortly after injury in a tissue?
1) stimulation of pain receptors
2) reduced stimulation of pain receptors
3) increased permeability of blood vessels
4) reduced permeability of blood vessels
5) edema
6) reduced redness
A. 1, 3, 5, 6
B. 2, 4, 5, 6
C. 1, 3, 5, 6
D. 2, 4, 6
E. 1, 2, 5
7. The three types of protein fibers found in connective tissue are
A. hyaluronic acid, collagen, and reticular fibers.
B. proteoglycan, elastin, and reticular fibers.
C. collagen, elastin, and reticular fibers.
D. proteoglycan, elastin, and hyaluronic acid.
E. chondronectic, osteonectin, fibronectin
8. The various types of epithelium are classified by
A. the size and shape of cells.
B. the shape of cells and number of cell layers.
C. the number of cell layers and size of the cells.
D. the size and location of cells.
E. function and size of cells.
9. The secretions of endocrine glands are released directly
A. onto the skin surface.
B. into the bloodstream.
C. into a gland duct.
D. into the nervous tissue.
E. into the lumen of a tube.
10. Which of the following are symptoms of inflammation?
A. swelling, bleeding, and numbness
B. heat, swelling, and blistering
C. blistering, pain, and swelling
D. pain, redness, and bleeding
E. redness, heat, and pain
11. Blood cells are produced in hemopoietic tissue found in
A. yellow bone marrow.
B. brown bone marrow.
C. red bone marrow.
D. white bone marrow.
E. compact bone.
12. Epithelial tissue is distinguished from connective, muscular, or nervous tissue by its
A. extracellular matrix.
B. contractility.
C. ability to carry action potentials.
D. ability to serve as insulation.
E. basement membrane.
13. A general characteristic of connective tissue is that it
A. consists of cells with much intercellular material (matrix) between them.
B. has no blood supply to the tissue.
C. covers the outside of organs.
D. is commonly found lining body cavities.
E. contracts.
14. Bone
A. contains dead cells.
B. is not flexible.
C. does not contain protein fibers.
D. has a rich blood supply.
E. is avascular.
15. Stratified epithelium consists of
A. multiple layers of cells.
B. a single layer of cells.
C. a single layer of cells that changes shape when the tissue is stretched.
D. a multiple layer of cells that appears to change shape when the tissue is stretched.
E. None of these choices is correct.
16. Collagen, elastin, and reticular fibers in connective tissues all contain
A. phospholipids.
B. carbohydrates.
C. adipose tissue.
D. proteins.
E. triglycerides.
17. Which of the following structures is likely to consist of dense irregular collagenous
connective tissue?
A. tendons
B. cartilage
C. elastic ligaments
D. bone
E. dermis of the skin
18. Suturing a large wound
A. allows healing by secondary union.
B. reduces risk of infection and helps to heal faster.
C. increases scar formation.
D. leads to wound contracture.
E. prevents scarring.
19. A gland with branching ducts that end in acini would be classified as
A. simple acinar.
B. compound acinar.
C. simple branched tubular.
D. multicellular.
E. simple coiled tubular.
20. Cartilage heals slowly after an injury because
A. this tissue type is very complex.
B. it contains so much proteoglycan.
C. it has few, if any, blood vessels.
D. it is a dead rather than a living tissue.
E. it contains no fibroblasts.
21. Which of the following statements is false?
A. Secretory epithelial cells are usually cuboidal or columnar in shape.
B. The movement of materials through epithelium is enhanced by simple squamous
epithelium.
C. Stratified epithelium is adapted for a protective role.
D. Columnar epithelial cells promote diffusion.
E. Cuboidal epithelium is found in areas where absorption occurs.
22. The type of connective tissue that contains chondrocytes, a rigid matrix of collagen
fibers and proteoglycan-hyaluronic acid aggregates and few, if any, blood vessels is
A. cartilage.
B. bone tissue.
C. adipose tissue.
D. fibrous connective tissue.
E. muscle tissue.
23. Connective tissue is separated into subgroups based on the
A. cell type.
B. shape of the cells.
C. number of cell layers.
D. cell functions.
E. structure of the extracellular matrix.
24. Which of the following is correctly matched?
A. neurons - supportive cells of the nervous system
B. axons - conduct action potentials away from the cell body
C. neuroglia - the conducting cell of the nervous system
D. dendrite - rapidly dividing cell
E. axon - carry action potentials toward the cell body
25. This is a picture of a skin wound. What does "A" represent?
A. dermis
B. subcutaneous fat
C. epidermis
D. blood vessel
E. blood clot
26. Which of the following types of connective tissue is mismatched with its matrix?
A. areolar - loosely packed matrix of protein fibers
B. bone - mineralized matrix
C. cartilage - highly vascular matrix
D. blood - fluid matrix
E. bone - highly vascular
27. The type of cell connection that serves as a permeability barrier is a
A. hemidesmosome.
B. desmosome.
C. gap junction.
D. intercalated disc.
E. tight junction.
28. Which of the following statements concerning the process of tissue repair is false?
A. In regeneration, destroyed cells are replaced by the same type of cells.
B. In replacement, a new type of tissue develops that eventually results in scar
production.
C. Labile cells cannot be replaced by the process of regeneration.
D. Stable cells do not actively replicate after growth but retain the ability to regenerate.
E. Permanent cells have a limited ability to replicate.
29. An infant born with a genetic defect that causes little or no brown fat to be formed
will have
A. difficulty absorbing nutrients from the intestine.
B. difficulty regulating his body temperature.
C. very stretchy tendons.
D. a reduced bone mass.
E. difficulty breathing.
30. A tissue had the following characteristics: abundant extracellular matrix, abundant
collagen fibers, collagen fibers mainly parallel to each other. Which of the following
injuries results in injury to mainly this kind of tissue?
A. broken femur bone
B. bullet penetrating the abdominal wall
C. broken nose
D. tear in the cartilage of the knee
E. tear in the tissue that attaches the gastrocnemius muscle to bone