The image below illustrates the filtration membrane. Identify the barrier that is indicated by the arrow. 
Definitions:
Driving Skills
Abilities and knowledge necessary for operating a vehicle safely, including motor coordination, spatial awareness, and understanding of traffic laws.
Stereotype Threat
The risk of confirming negative stereotypes about an individual's racial, ethnic, gender, or cultural group which can impair performance in a variety of settings.
Female Asian American
A demographic term referring to women in the United States who have origins in countries in Asia.
Math Test
An examination designed to assess an individual’s understanding and proficiency in mathematical concepts and problem-solving.
Q1: Around 5% of normal urine consists of
Q16: What is likely to happen if renal
Q37: _ in the saliva lubricates food so
Q39: What is the effect of increased acidity
Q44: When does the metabolic rate of the
Q46: Platelet activation involves<br>A) secretion of the von
Q51: A toxin from poison ivy is likely
Q52: In the context of allergic reactions, when
Q72: Which of the following can trigger a
Q94: Antidiuretic hormone (ADH) is synthesized in the<br>A)