What protects and nourishes the brain at the same time where in allows water, and amino acid trhough capillary walls and excludes many potential harmful substance from entering the brain?  2.  In a plane you feel puffiness jn your earse due to air pressure and when you open your jaw the puffiness is slowly gone. What structure is it that help?  3. Which of the following cannot cross the blood brain barrier? A. Fats B. O2 C. Metabolic waste D. Nicotine

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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1. What protects and nourishes the brain at the same time where in allows water, and amino acid trhough capillary walls and excludes many potential harmful substance from entering the brain?

 2.  In a plane you feel puffiness jn your earse due to air pressure and when you open your jaw the puffiness is slowly gone. What structure is it that help? 

3. Which of the following cannot cross the blood brain barrier? A. Fats B. O2 C. Metabolic waste D. Nicotine

 

 

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