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Ch. 4 Histology
Amerman- Human Anatomy & Physiology 3e
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814Non è quello che usi tu?Cambia libro di testo
Capitolo 4, Problema 9d

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Fibrocartilage provides a smooth surface on which bones may articulate with little friction.

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1
Understand the role of fibrocartilage in the body. Fibrocartilage is a type of cartilage that is tough and provides support and strength. It is found in areas such as intervertebral discs and the pubic symphysis, where it helps absorb shock and resist compression.
Recognize the type of cartilage that provides a smooth surface for articulation. Hyaline cartilage, not fibrocartilage, is the type of cartilage that covers the ends of bones in synovial joints to reduce friction and allow smooth movement.
Evaluate the statement: 'Fibrocartilage provides a smooth surface on which bones may articulate with little friction.' This statement is false because fibrocartilage does not serve this function; hyaline cartilage does.
Correct the false statement: Replace 'fibrocartilage' with 'hyaline cartilage' to make the statement true. The corrected statement would be: 'Hyaline cartilage provides a smooth surface on which bones may articulate with little friction.'
Review the corrected statement to ensure it aligns with anatomical and physiological principles, confirming that hyaline cartilage is indeed responsible for reducing friction in joints.

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Fibrocartilage Structure

Fibrocartilage is a tough, dense connective tissue that contains a high concentration of collagen fibers. It is designed to withstand both tensile and compressive forces, making it ideal for areas that require support and stability, such as intervertebral discs and the pubic symphysis.
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05:20
Fibrocartilage

Articulation and Joint Function

Articulation refers to the connection between two bones at a joint, allowing for movement and flexibility. Different types of cartilage, including hyaline and fibrocartilage, play distinct roles in joint function, with hyaline cartilage providing a smooth surface for articulation, while fibrocartilage offers cushioning and support.
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Percorso guidato
08:43
Functional Joint Classifications

Types of Cartilage

There are three main types of cartilage: hyaline, elastic, and fibrocartilage. Hyaline cartilage is smooth and reduces friction at joints, while fibrocartilage is more fibrous and provides strength and support in areas subjected to heavy pressure. Understanding these differences is crucial for evaluating joint health and function.
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09:22
Review of Types of Cartilage
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Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Fibroblasts store lipids in a large inclusion in their cytoplasm.

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Which of the following statements about muscle tissue is false?

a. Smooth muscle tissue is involuntary, and the cells are nonstriated.

b. Cardiac muscle tissue is involuntary, and the cells are striated.

c. Skeletal muscle fibers are joined by intercalated discs.

d. Skeletal muscle fibers are long and cylindrical striated cells.

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Match the following types of connective tissue with their correct location(s). 

Hyaline cartilage           

Elastic cartilage           

Smooth muscle           

Dense irregular connective tissue           

Fibrocartilage

Cardiac muscle

Dense regular elastic tissue

Reticular connective tissue 

a. Dermis, surrounding joints, organs

b. Most hollow organs, eye, skin

c. Large arteries, certain ligaments

d. Ear and epiglottis

e. Lymph nodes, spleen, liver

f. Freely moveable joints

g. Intervertebral discs, knee joint

h. Heart

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Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

The ECM of bone tissue consists exclusively of calcium phosphate crystals.

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Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Adipose tissue functions in insulation, warmth, protection, and shock absorption and is the major energy reserve in the body.

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Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Loose connective tissue features protein fibers as its primary component.

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