BIO 446L Final Exam Quiz Questions and Correct Answers
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Course
BIO 446
Institution
BIO 446
Which of the following characteristics is NOT associated with an epithelium?
1. Avascular 2. Has a free surface 3. High capacity for renewal 4. Lacks nerve supply 5. Largely or entirely of closely packed cells with little extracellular material between cells 4. Lacks nerve supply
Glands that have...
BIO 446L Final Exam Quiz Questions
and Correct Answers
Which of the following characteristics is NOT associated with an epithelium?
1. Avascular
2. Has a free surface
3. High capacity for renewal
4. Lacks nerve supply
5. Largely or entirely of closely packed cells with little extracellular material between
cells ✅4. Lacks nerve supply
Glands that have an acinus are classified as:
1. Endocrine
2. Exocrine ✅2. Exocrine
Cilia are most often associated with which type of epithelium?
Elastic fibers of connective tissue can be distinguished from other fibers in that they:
1. Are extremely thin.
2. Are typically located in dense regular connective tissue.
3. Can be stretched by external forces
4. Have high tensile strength ✅3. Can be stretched by external forces
The type of connective tissue proper that has a delicate consistency, flexible, very
vascular, and not resistant to stress is classified as:
1. Dense regular CT
2. Dense irregular CT
, 3. Loose CT ✅3. Loose CT
Which type of adipose tissue is primarily used for heat generation?
1. Brown adipose
2. White adipose ✅1. Brown adipose
Which type of cartilage does not typically have a perichondrium?
1. Elastic
2. Fibrocartilage
3. Hyaline ✅2. Fibrocartilage (as well as articular)
All the following statements are true about cartilage EXCEPT one. Which is the
EXCEPTION?
1. Avascular
2. Chondrocytes reside in lacunae
3. Has pain nerve fibers
4. Provides support for bone formation ✅3. Has pain nerve fibers (it lack these)
Osteoblast secret what type of collagen?
1. I
2. II
3. III
4. IV
5. VII ✅1. I (as well as osteoid)
Osteoclasts:
1. Breakdown old or damaged bone allowing for new bone formation
2. Enhance Ca2+ release for calcium homeostasis
3. Originate from progenitor cells in the bone marrow
4. All the above ✅4. All the above
Osteons are found in:
1. Embryonic bone
2. Lamellar bone
3. Osteoid
4. Woven bone ✅2. Lamellar bone
Which type of muscle is not striated?
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