Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
c. The sella turcica of the sphenoid bone houses the pituitary gland.
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Ch. 7 The Skeletal System
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822
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Table of contents
- Ch. 1 Introduction to Anatomy and Physiology26
- Ch. 2 The Chemistry of Life38
- Ch. 3 The Cell55
- Ch. 4 Histology47
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System36
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System42
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomous Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart30
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity45
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Nutrition and Metabolism7
- Ch. 24 The Urinary System39
- Ch. 25 Fluids, Electrolytes, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Chapter 7, Problem 4b
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. The cribriform plate is a component of the ethmoid bone.
Verified step by step guidance1
Step 1: Begin by identifying the cribriform plate and its anatomical location. The cribriform plate is a horizontal structure located in the skull and is part of the ethmoid bone. It forms the roof of the nasal cavity and contains small openings for the passage of olfactory nerve fibers.
Step 2: Confirm the relationship between the cribriform plate and the ethmoid bone. The ethmoid bone is a complex structure that contributes to the formation of the nasal cavity, the orbits, and the cranial floor. The cribriform plate is indeed a component of the ethmoid bone.
Step 3: Evaluate the statement provided in the problem: 'The cribriform plate is a component of the ethmoid bone.' Based on the anatomical information, this statement is true.
Step 4: If the statement were false, the correction would involve identifying the correct bone or structure associated with the cribriform plate. However, in this case, no correction is needed as the statement is accurate.
Step 5: Conclude by reinforcing the importance of understanding the ethmoid bone's anatomy and its components, such as the cribriform plate, for studying the cranial and nasal structures.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Cribriform Plate
The cribriform plate is a thin, bony structure located in the ethmoid bone, which forms part of the skull base. It contains numerous small holes that allow the passage of olfactory nerves from the nasal cavity to the brain, playing a crucial role in the sense of smell.
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Ethmoid Bone
The ethmoid bone is an irregularly shaped bone located between the nasal cavity and the orbits of the eyes. It contributes to the structure of the nasal cavity, the orbits, and the cranial base, and houses the cribriform plate, which is essential for olfactory function.
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True or False Statements
True or false statements are assertions that can be evaluated for their accuracy. In this context, determining the truth of a statement involves understanding anatomical relationships and functions, which is essential for correcting any inaccuracies in the provided statements.
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Related Practice
Textbook Question
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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Textbook Question
Predict where each of the following structures is located, based on your knowledge of skeletal anatomy and anatomical terms (your answers should be along the lines of 'lateral crural region' or 'posterior cervical region').
a. Frontal lobe of brain
b. Suprahyoid muscle
c. Ulnar artery
d. Tibial nerve
e. Intercostal muscle
f. External iliac artery
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2
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Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
e. The most conspicuous feature of the temporal bone is the foramen magnum.
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Textbook Question
Mrs. Dent presents to the clinic with back pain. During the exam, you notice that she has severe kyphosis, and you suspect a vertebral fracture. What specific part of her vertebra is likely to be fractured, considering her deformity? Explain.
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Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
a. The four paranasal sinuses are the frontal, parietal, sphenoidal, and mandibular sinuses.
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