Antibiotic usage often leads to microflora imbalance in the digestive tract.
Answer the following statement true (T) or false (F)
True
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Scientists conduct a study in which 100 adults with chronic diarrhea are divided into 2 groups of 50 people. One group is given a supply of yogurt that contains a certain kind of bacteria and the other group is given yogurt that is bacteria free. The study's participants and researchers do not know which group of subjects has the bacteria in the yogurt and which group does not. The scientists instruct the participants to eat the entire 8 ounces of yogurt once a day for a month and record the their bowel habits. This is an example of a(n) ________ study.
A. introspective B. double-blind C. hypothetical D. uncontrolled
An individual consuming a plant-based diet eats
A) mostly plant foods, as well as eggs, dairy, and occasional meat, poultry, and/or fish. B) only grains, vegetables, fruits, nuts, and seeds. C) mostly plant foods, as well as occasional eggs and dairy. D) a wide variety of foods derived from both plants and animals, but avoids pork and beef.
When the body needs iron, it is released to an iron transport protein called ____________________
: Fill in the blank with correct word
The MAP is regulated by all of the following except:
a. smooth muscle tissue. b. the renin-angiotensin system. c. the kidneys. d. the sympathetic nervous system.