Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

25. The Urinary System

Introduction to the Urinary System

Anatomy & Physiology

25. The Urinary System

Introduction to the Urinary System

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

What is the process of separating wastes from body fluids and eliminating them from the body called?

Filtration

Secretion

Absorption

Excretion

Previous problemNext problem

Verified step by step guidance

Understand the concept of excretion: Excretion is the biological process by which an organism separates and eliminates waste products from its body. This is crucial for maintaining homeostasis and preventing damage to the body from toxic substances.

Differentiate between the terms: Filtration, Secretion, Absorption, and Excretion. Filtration involves the movement of water and solutes across a membrane due to pressure. Secretion is the release of substances from cells or glands. Absorption is the uptake of substances into cells or across tissues.

Identify the role of excretion in the body: Excretion involves organs such as the kidneys, liver, lungs, and skin, which help remove waste products like urea, carbon dioxide, and sweat.

Consider the physiological systems involved: The urinary system, including the kidneys, ureters, bladder, and urethra, plays a major role in excretion by filtering blood and forming urine to eliminate waste.

Recognize the importance of excretion in maintaining health: Efficient excretion is vital for removing metabolic waste, regulating fluid and electrolyte balance, and maintaining acid-base balance in the body.