Table of contents

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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

When is the patient's blood typically applied to the hemoglobin testing strip during a hemoglobin test?

Before the strip is inserted into the testing device

After the test results are displayed

Before the testing device is turned on

After the strip is inserted into the testing device

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Verified step by step guidance

Understand the purpose of a hemoglobin test, which is to measure the amount of hemoglobin in the blood, an important indicator of overall health and oxygen-carrying capacity.

Familiarize yourself with the typical procedure for using a hemoglobin testing device, which often involves a testing strip and a device that reads the strip.

Recognize that the testing strip is designed to interact with the blood sample and the device to provide an accurate reading of hemoglobin levels.

Identify the correct sequence of steps in the testing process: first, insert the strip into the testing device, then apply the patient's blood to the strip.

Acknowledge that applying the blood after inserting the strip ensures that the device is ready to read the sample immediately, leading to accurate and timely results.