BIOS-256 Week 1 Lab Worksheet

BIOS-256 Week 1 Lab Worksheet

Name

Chamberlain University

BIOS-256 Anatomy & Physiology IV with Lab

Prof. Name

Date

Week 1 Lab Worksheet

Lab Manual Exercise 34: Digestive System Structure and Function

Work through Lab Activities 1-9 (pages 561-582) as you prepare for Reviewing Your Knowledge and Using Your Knowledge. Then download this form, save it to your desktop, complete the answers by each number, save your completed form, label it lastname_iLab1 folder, and submit this to the Week 1 Lab Dropbox.

Part 1: Reviewing Your Knowledge

A. Layers of the Gastrointestinal Tract

1. muscularis
2. mucosa
3. lamina propria
4. serosa

B. Gastrointestinal Tract Organs

1. esophagus
2. alimentary canal
3. pharynx
4. small intestine
5. duodenum
6. stomach
7. anus
8. stomach
9. large intestine
10. mouth

C. Digestive Organ Structures

1. villi
2. rugae
3. plica circularis
4. pyloric valve
5. parietal peritoneum
6. visceral peritoneum
7. ileocecal sphincter
8. saliva
9. hard palate
10. microvilli
11. soft palate
12. vestibule
13. cardiac
14. colon (large intestine)
15. pylorus
16. haustra

D. Accessory Digestive Organs and the Peritoneum

1. teeth
2. pancreas
3. sublingual glands
4. liver
5. mesentery
6. pancreas
7. falciform ligament
8. tongue
9. greater omentum
10. parotid glands
11. gallbladder
12. lesser omentum

13. submandibular glands

14. Trace bile from its secretion to the gallbladder for storage and concentration, and then to the duodenum, listing the structures in order, using Figure 34.9
    a) Hepatocytes
    b) Bile ducts
    c) Common hepatic duct
    d) Cystic duct
    e) Gallbladder
    f) Common bile duct
    g) Duodenum

15. Trace blood from the hepatic portal vein through the liver to the inferior vena cava, listing the structures in order, using Figure 34.11
    a) Hepatic portal vein
    b) Liver sinusoids
    c) Central vein
    d) Hepatic vein
    e) Inferior vena cava

Using Your Knowledge

A. Digestive System Structure

1. Digestive enzymes
2. Hormonal regulation

B. Identification of Digestive System Structures

1. Oral cavity
2. Esophagus
3. Stomach
4. Small intestine
5. Large intestine
6. Accessory organs
7. Sphincters
8. Mucosal layers

Part 2: PowerPhys #14: Effect of Dietary Fiber on Transit Time and Bile

Follow the instructions provided in PowerPhys under Course Home. Complete all the sections, save the file to your desktop under the folder lastname_iLab1, and submit it to the Week 1 Lab Dropbox.

BIOS-256 Week 1 Lab Worksheet