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

1. Introduction to Anatomy & Physiology

Anatomical Terms for the Arm and Hand

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Anatomical Terms for the Arm and Hand

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Multiple Choice

Which of the following is considered the safest and easiest site for venipuncture in the arm?

Median cubital vein

Radial artery

Cephalic artery

Basilic vein

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Verified step by step guidance

Understand the concept of venipuncture: Venipuncture is the process of accessing a vein to draw blood or administer fluids. The safest and easiest site is typically chosen based on accessibility, minimal risk of complications, and patient comfort.

Review the anatomy of the arm: The arm contains several veins and arteries. Veins are preferred for venipuncture because they are superficial and carry blood back to the heart, whereas arteries are deeper and carry blood away from the heart under higher pressure.

Identify the veins and arteries listed in the options: The median cubital vein, radial artery, cephalic artery, and basilic vein are mentioned. Note that arteries (radial and cephalic) are not typically used for venipuncture due to their deeper location and higher risk of complications.

Focus on the veins: The median cubital vein and basilic vein are both veins. The median cubital vein is located in the antecubital fossa (the front of the elbow) and is often considered the safest and easiest site for venipuncture due to its size, accessibility, and minimal risk of surrounding nerve or artery damage.

Compare the basilic vein to the median cubital vein: The basilic vein is located on the medial side of the arm but is less accessible and closer to nerves and arteries, making it less ideal compared to the median cubital vein for venipuncture.