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

Directional Terms: Up and Down

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Directional Terms: Up and Down

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Multiple Choice

Which of the following statements correctly uses directional terms to describe the position of the mouth relative to the nose?

The mouth is lateral to the nose.

The mouth is superior to the nose.

The mouth is posterior to the nose.

The mouth is inferior to the nose.

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Verified step by step guidance

Step 1: Understand the concept of directional terms in anatomy. Directional terms are used to describe the locations of structures in relation to other structures. Common terms include superior (above), inferior (below), anterior (front), posterior (back), medial (toward the midline), and lateral (away from the midline).

Step 2: Identify the anatomical positions of the mouth and the nose. The nose is located above the mouth when the body is in the standard anatomical position (standing upright, facing forward).

Step 3: Analyze each directional term provided in the options: 'Lateral' means away from the midline, which does not describe the position of the mouth relative to the nose. 'Superior' means above, which is incorrect because the mouth is below the nose. 'Posterior' means behind, which is also incorrect because the mouth is in front of the nose.

Step 4: Recognize that 'Inferior' means below, which correctly describes the position of the mouth relative to the nose in the anatomical position.

Step 5: Conclude that the correct statement is: 'The mouth is inferior to the nose,' based on the anatomical directional terms and the relative positions of the structures.