BIOS 140 Week 5 iLab Digestion and Nutrition Worksheet

BIOS 140 Week 5 iLab Digestion and Nutrition Worksheet

BIOS 140 Week 5 iLab Digestion and Nutrition Worksheet

Complete the following questions and submit your report. This document contains 3 pages. The total lab is worth 35 points.
Observe the following model of the digestive system. Label all of the major organs
2.There are many online tools that allow you to calculate your BMI. Use one of these tools to calculate your BMI.
3.Waist circumference:
4.Calculate your BMR using online tools. Based on your BMR, calculate your daily calorie needs.
5. Daily Food Tracking:
Use an online tool that allows you to track your caloric intake. Monitor your diet for two days, keep records of food type and total caloric intake. Print the pages and attach them when you turn in your lab. is a government website that allows you
6.All packaged food contains a label describing nutritional values. Find your favorite packaged food and read the label. Describe the label below and list all of the information from the label.


1) What are the different types of symbiosis? List and give a short definition and an example for each.

2) Describe three types of reservoirs of infection in humans. Give an example disease for each type of reservoir.

3) A throat swab is taken from a patient with a respiratory infection. After 24 hours, 1- to 3-mm colonies develop, which are round, mucoid, nonpigmented, and dimpled in the middle. What is the most likely pathogen, and how could you confirm the diagnosis on the culture?

4) Why would Clostridium botulinum be a good microorganism to use for biological warfare?

5) Describe the events of the acute inflammatory response and their effect on site of infection. Include the cells and chemicals involved.

6) Humans have species resistance. What is meant by this?

7) Discuss the basic structure of the antibody molecule.
8) What are the steps involved in B cell activation? Compare and contrast clonal deletion and clonal selection of B lymphocytes.