Announcements for 5 December

1
Announcements for 5 December

• Exam Information
• GI questions to be posted
• Monday exam sign-up by email by 5 pm today
• Old Tests Review
• Tuesday 7-9
• Milliken Pit
• No note-taking allowed just look over Tests
  1-3.
• Exam Study Guide
• Check website

• Abstracts
• Due Friday Dec 12 at 9 am
• Turn in early if possible
• Turn in revision stapled to 1st draft, SPSS
  printout, and first grading rubric sheet.
• Consult with Davis
• Anytime during exam week
• Faculty Candidates
• Feedback to professors
• Last talk 5 pm today

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Table 15.4
Know this for Exam
3
Figure 15.3
4
Figure 15.3
5
Figure 15.4
6
Table 15.2
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7
Table 15.2
Know this for Exam
8
Figure 15.5
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Figure 15.6
These 4 layers are specialized along the gut tube.
10
Figure 15.7
Small intestine has huge surface area (villi and
microvilli) for absorption. Epithelial cells
have transporter proteins in apical and balateral
membranes for absorption of simple sugars and
amino acids. Fats digestion and absorption is my
a different mechanism and involve lymphatic
capillaries called lacteals within the villi.
11
Figure 15.9
Amphipathic molecules, derivatives of cholesterol
12
Figure 15.10
13
Figure 15.11
Monoglycerides are absorbed directly througt
intestinal epithelial cell apical membranes (no
channels involved.) Micelles are combinations of
monoglycerides, fatty acids, and bile salts.
14
Figure 15.12
Chylomicra are synthesized in intestinal
epithelial cells and secreted . Then enter
lacteals.
15
Figure 15.13
16
Figure 15.16
17
Figure 15.17
18
Figure 15.18
Proton pump of Parietal cells can be blocked
with drugs which suppress acid secretion.
19
Figure 15.21
Chief cells secrete pepsinogen which is activated
to pepsin by HCl in the lumen of the stomach.
20
Figure 15.24
21
Table 15.6
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22
Figure 15.26
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23
Figure 15.27
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24
Figure 15.28
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25
Figure 15.31
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