Identify the substance that is secreted by the proximal tubule and prevents the pH of urine from becoming too acidic
D. Hydrogen ion
Topics:Medical, Legal, and Ethical Issues Muscles and Healthy Body Organization of Systems The Ankle and Lower Leg Types of Nutrients Inflammation and Tissue Repair Careers in Health Care The Inflammatory Response Muscle Anatomy Gaseous Exchange in Humans Integumentary and Musculoskeletal Systems Heterotrophic Nutrition Life Cycle - Bee Bacteriology Life Processes
Other quiz: Human Genome and Bioethics Review
How many genes does the humane genome have?
A. About 20,000
D. 23 pairs