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5. Give two possible functions of the sinuses. What is the orbit? Why can the sphenoid bone be called the keystone of the cranial floor?

5. Give two possible functions of the sinuses. What is the orbit? Why can the sphenoid bone be called the keystone of the cranial floor?

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Kindly answer numbers 6 to 8. Thank you!

EXERCISE 8. REVIEW SHEET The Axial Skeleton Name Lab Time/Date The Skull 1. The skull is one of the major components of the axial skeleton. Name the other two. and What structures does each of these three components of the axial skeleton protect? 2. Define suture: 3. With one exception, the skull bones are joined by sutures. Name the exception. 4. What are the four major sutures of the skull, and what bones do they connect? 5. Name the eight bones composing the cranium. 6. Give two possible functions of the sinuses. 7 What is the orbit? 8. Why can the sphenoid bone be called the keystone of the cranial floor?
Transcribed Image Text:EXERCISE 8. REVIEW SHEET The Axial Skeleton Name Lab Time/Date The Skull 1. The skull is one of the major components of the axial skeleton. Name the other two. and What structures does each of these three components of the axial skeleton protect? 2. Define suture: 3. With one exception, the skull bones are joined by sutures. Name the exception. 4. What are the four major sutures of the skull, and what bones do they connect? 5. Name the eight bones composing the cranium. 6. Give two possible functions of the sinuses. 7 What is the orbit? 8. Why can the sphenoid bone be called the keystone of the cranial floor?
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