Student Discussion Assignment Lab
1. Trace and discuss the complete movement of a bolus of food entering and exiting the human via the digestive system.
2. View the anatomical models Figure 38.6 (b),Figure 38.8 (b),and Figure38.14 (a)and(b)from Laboratory Manual and briefly identify the structures that are described by the following abbreviated statements. Post your brief responses in the threaded Discussion Area below:
a. Smooth muscle layers of the muscularis
b. Location and function of gastric pits
c. Overall structure of the finger-like villi within the small intestine/increased absorption area
d. Function and location of hepatic artery and vein
e. Specific lobes of the liver
f. Gallbladder relationship to bile and digestion
3. View the histology slides Figure 38.6 (b),Figure 38.9 (a),and Figure 38.13in your Laboratory Manual and identify the microscopic structures indicated by a leader line, number, or bracket. In the threaded Discussion Area below, briefly describe the function of:
a. Figure 38.6 (b) gastric glands
b. Figure 38.9 (a) Brunner’s gland
c. Figure 38.13 ductal cells
https://b-ok.africa/book/5004124/d2f4fc
Marieb, E. N., & Smith, L. A. (2016). Human anatomy & physiology laboratory manual (12 th ed.). Pearson Education, Inc.
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