Domanda del libro di testo
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
d. The styloid process of the temporal bone is a thick, posterior projection.
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Ch. 7 The Skeletal System
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814
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TOC.tableOfContents
- Ch. 1 Introduction to Anatomy and Physiology24
- Ch. 2 The Chemistry of Life37
- Ch. 3 The Cell54
- Ch. 4 Histology46
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System35
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System41
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomic Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart28
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity41
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Metabolism and Nutrition7
- Ch. 24 The Urinary System39
- Ch. 25 Fluid, Electrolyte, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814Non è quello che usi tu?Cambia libro di testo
Capitolo 7, Problema 6
The structure(s) that divide the nasal cavity into right and left sides is/are the:
a. Nasal bones
b. Perpendicular plate of the ethmoid bone
c. Vomer
d. Both a and b are correct
e. Both b and c are correct
Guida verificata passo dopo passo1
Step 1: Understand the anatomy of the nasal cavity. The nasal cavity is divided into right and left sides by a structure called the nasal septum, which is composed of several bones and cartilage.
Step 2: Identify the bones involved in forming the nasal septum. The perpendicular plate of the ethmoid bone and the vomer are the two primary bones that contribute to the nasal septum.
Step 3: Analyze the options provided in the question. Option (a) refers to the nasal bones, which form the bridge of the nose but do not divide the nasal cavity. Option (b) refers to the perpendicular plate of the ethmoid bone, which is part of the nasal septum. Option (c) refers to the vomer, which also contributes to the nasal septum.
Step 4: Evaluate the combined options. Option (d) suggests both the nasal bones and the perpendicular plate of the ethmoid bone are correct, but nasal bones do not divide the nasal cavity. Option (e) suggests both the perpendicular plate of the ethmoid bone and the vomer are correct, which aligns with the anatomy of the nasal septum.
Step 5: Conclude that the correct answer involves the structures that form the nasal septum, specifically the perpendicular plate of the ethmoid bone and the vomer, as these divide the nasal cavity into right and left sides.
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Nasal Cavity Anatomy
The nasal cavity is a hollow space within the nose that is divided into two halves by a structure called the nasal septum. Understanding the anatomy of the nasal cavity is crucial for identifying the components that contribute to its division, including bones and cartilage.
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Introduction to Body Cavities
Nasal Septum
The nasal septum is the partition that separates the left and right nasal cavities. It is primarily composed of the perpendicular plate of the ethmoid bone and the vomer bone, along with cartilage. This structure plays a vital role in airflow regulation and overall nasal function.
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Ethmoid and Vomer Bones
The ethmoid bone is a complex bone located between the nasal cavity and the brain, contributing to the formation of the nasal septum through its perpendicular plate. The vomer is a thin, plow-shaped bone that also forms part of the septum. Both bones are essential for understanding the structural division of the nasal cavity.
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