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

17. The Blood

Erythrocytes: Hemoglobin

Anatomy & Physiology

17. The Blood

Erythrocytes: Hemoglobin

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Multiple Choice

Which term refers to a deficiency of either erythrocytes or hemoglobin?

Anemia

Thrombocytopenia

Leukopenia

Polycythemia

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Verified step by step guidance

Step 1: Begin by understanding the key terms in the question. Erythrocytes are red blood cells responsible for transporting oxygen, and hemoglobin is the protein within erythrocytes that binds oxygen. A deficiency in either erythrocytes or hemoglobin would impair oxygen transport in the body.

Step 2: Review the definitions of the provided answer choices. 'Anemia' refers to a condition characterized by a deficiency in erythrocytes or hemoglobin, leading to reduced oxygen-carrying capacity. 'Thrombocytopenia' refers to a deficiency in platelets, which are involved in blood clotting. 'Leukopenia' refers to a deficiency in white blood cells, which are part of the immune system. 'Polycythemia' refers to an excess of erythrocytes, which is the opposite of anemia.

Step 3: Match the definition of anemia to the description in the question. Since the question specifies a deficiency in erythrocytes or hemoglobin, anemia is the term that directly corresponds to this condition.

Step 4: Eliminate the other options based on their definitions. Thrombocytopenia, leukopenia, and polycythemia do not describe a deficiency in erythrocytes or hemoglobin, so they are not correct answers.

Step 5: Conclude that the correct term for a deficiency of either erythrocytes or hemoglobin is 'Anemia,' based on the definitions and the context provided in the question.