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

7. The Skeletal System

The Skull

Anatomy & Physiology

7. The Skeletal System

The Skull

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2:45 minutes

Problem 1

Textbook Question

Identify the cranial and facial bones in the diagram below.

a. _
b. _
c. _
d. _
e. _
f. _
g. _
h. _
i. _
j. _
k. _
l. _

Verified step by step guidance

Step 1: Review the diagram provided and locate the labeled areas (a through l). Each label corresponds to a specific cranial or facial bone.

Step 2: Understand the distinction between cranial bones (which form the cranium and protect the brain) and facial bones (which form the structure of the face). Examples of cranial bones include the frontal, parietal, and occipital bones, while facial bones include the maxilla, mandible, and zygomatic bones.

Step 3: Match each labeled area in the diagram to its corresponding bone by identifying its anatomical location. For example, the frontal bone is located at the forehead, while the mandible is the lower jawbone.

Step 4: Use anatomical landmarks to confirm your identification. For instance, the zygomatic bone forms the cheekbone, and the nasal bone is located at the bridge of the nose.

Step 5: Write down the names of the identified bones next to their respective labels (a through l) in the diagram, ensuring accuracy by cross-referencing with a reliable anatomy resource or textbook.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Cranial Bones

Cranial bones are the eight bones that form the protective case around the brain, known as the cranium. These include the frontal, parietal, temporal, occipital, sphenoid, and ethmoid bones. Understanding their locations and functions is crucial for identifying them in diagrams and recognizing their roles in protecting the brain and supporting facial structures.

Facial Bones

Facial bones consist of 14 bones that form the structure of the face. Key examples include the maxilla, mandible, nasal bones, and zygomatic bones. Familiarity with these bones is essential for identifying them in diagrams, as they contribute to facial features, support the teeth, and form the orbits of the eyes.

Anatomical Terminology

Anatomical terminology refers to the standardized language used to describe the locations and relationships of body structures. Terms such as 'superior,' 'inferior,' 'anterior,' and 'posterior' help in accurately identifying and discussing the cranial and facial bones. A solid grasp of this terminology is vital for effective communication in anatomy and for correctly labeling diagrams.

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Related Practice

Textbook Question

Bones that articulate with the sphenoid include which of the following?

a. Parietal

b. Frontal

c. Occipital

d. Zygomatic

e. Ethmoid

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Textbook Question

Name two ways in which the fetal skull differs from the adult skull. A certain short-day plant flowers only when days are less than 12 hours long. Which of the following would cause it to flower?

a. A 9-hour night and 15-hour day with 1 minute of darkness after 7 hours

b. An 8-hour day and 16-hour night with a flash of white light after 8 hours

c. A 13-hour night and 11-hour day with 1 minute of darkness after 6 hours

d. A 12-hour day and 12-hour night with a flash of red light after 6 hours

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Textbook Question

Name the eight bones of the cranium.

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Textbook Question

What facial bone forms the chin? The cheekbone? The upper jaw? The bony eyebrow ridges?