Histology Practical 1 Epithelium (2014)-Practical Manual
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Transcript of Histology Practical 1 Epithelium (2014)-Practical Manual
WORKSHEET (1) for HISTOLOGY of EPITHELIUM
Prepared By AP Dr. Khin Thant Zin
Name of student _________________________
Marks _______________________ Date ________________________
1. Draw and label a histological diagram of simple squamous epithelium
Answer the following questions:
a. Name three sites where this type of epithelium is found?
(a) _____________________
(b) _____________________
(c) _____________________
b. What is (are) the function of simple squamous epithelium?
(1) ______________________
(2) _____________________
(3) _____________________
c. List the features of epithelium.
(a) _____________________
(b) _____________________
(c)____________________
(d) _____________________
(e) _____________________
2. Draw and label a histological diagram of simple cuboidal epithelium.
Answer the following questions:
a. Name three sites where this type of epithelium is found?
(a) _____________________
(b) _____________________
(c) _____________________
b. Give TWO functions of simple cuboidal epithelium?
(4) ______________________
(5) _____________________
3. Draw and label a histological diagram of simple columnar epithelium.
Answer the following questions:
a. Name ONE site where this type of epithelium is found?
___________________________________
b. What do you understand by surface specialization ?
_______________________________________________________
c. Name a site where surface specialization is found in the epithelium.
4. Draw and label a histological diagram of pseudo-stratified columnar epithelium.
Answer the following questions:
a. Name ONE site where this type of epithelium is found?
___________________________________
b. What is a goblet cell? What is its function?
_____________________________________________________________________
c. How many types of cells are found in this type of epithelium. List them.
_____________________________________________________________________
_____________________________________________________________________.
5. Draw and label a histological diagram of stratified squamous non-keratized epithelium.
Answer the following questions:
a. Name TWO sites where this type of epithelium is found?
(a) ___________________________________
(b) ___________________________________
b. What is the function of this type of epithelium?
____________________________________________________________
c. Where is the keratinized type of this epithelium found?
________________________________________
6. Draw and label a histological diagram of transitional epithelium.
Answer the following questions:
a. Why is this epithelium called “Urinary epithelium” ?
_____________________________________________________________________
b. Name the types of cells found in this epithelium.
_____________________________________________________________________
c. List the functions of this epithelium.
____________________________________________________________________.
____________________________________________________________________
d. Where will you find this type of epithelium?
______________________________________________________________________.
6. Draw and label the serous and mucous glands found in the given slide. Slide - Salivary gland
Answer the following questions.1. List 4 features of serous glands.
(a) _______________________________________________________
(b) _______________________________________________________
(c) _______________________________________________________
(d) _______________________________________________________
2. List 4 features of mucous glands.
(a) _______________________________________________________
(b) _______________________________________________________
(c) _______________________________________________________
(d) _______________________________________________________
3. Explain the mode of secretion with an example for each one.
(a) Merocrine secretion ____________________________________________________
Example ________________
(b) Apocrine secretion ____________________________________________________
Example ________________
(c) Holocrine secretion ____________________________________________________
Example ________________
4. What do you understand by “simple gland” and “compound gland” ?
(a) Simple gland _______________________________________________________
(b) Compound gland ___________________________________________________
5. What do you understand by “unicellular gland” and “multicellular gland” ?
(a) Unicellular gland
_______________________________________________________
(b) Multicellular gland ___________________________________________________
7. Draw and label an endocrine gland in the given slide. Slide - Thyroid gland
Answer the following questions.1. What is the main criteria of an endocrine gland?
The main criteria is endocrine glands ______________________________________
______________________________________________________________________.
2. Name the pure endocrine glands.
Pure endocrine glands are
__________________________________________________.
3. Which gland contain both exocrine and endocrine components ?
The gland is __________________.
4. Which gland perform both exocrine and endocrine by the same cells?
The gland is __________________.
5. Do the endocrine glands have a different origin from the exocrine glands ?
________________________________________.