Q: Which formula best represents the relationship between tissue repair efficiency and age, assuming all other factors are constant?

$\text{Efficiency} = \frac{k}{\text{Age}}$

Question 1

Which of the following best describes the primary function of epithelial tissue in the human body?

Accepted Answer

Covers and lines surfaces, providing protection and selective permeability

Question 2

A patient suffers a severe burn that destroys the epidermis and underlying connective tissue. Which process is most likely to occur during tissue repair?

Accepted Answer

Fibrosis, resulting in scar tissue and loss of original function

Question 3

Which type of epithelial tissue is best suited for rapid diffusion and is found lining the air sacs of the lungs and blood vessels?

Accepted Answer

Simple squamous epithelium

Question 4

Connective tissue is characterized by the presence of an extracellular matrix. Which component of the matrix is primarily responsible for trapping water and affecting viscosity?

Accepted Answer

Proteoglycans

Question 5

Which connective tissue fiber type provides the greatest tensile strength and is most abundant in the human body?

Accepted Answer

Collagen fibers

Question 6

A biopsy reveals a tissue with tall, column-shaped cells arranged in a single layer. Which type of epithelial tissue is this most likely to be?

Accepted Answer

Simple columnar epithelium

Question 7

Which of the following is a function of adipose tissue in the body?

Accepted Answer

Shock absorption, insulation, and energy storage

Question 8

During embryonic development, which primary germ layer gives rise to muscle and connective tissues?

Accepted Answer

Mesoderm

Question 9

Which type of membrane lines body cavities that are open to the exterior, such as the digestive and respiratory tracts?

Accepted Answer

Mucous membrane

Question 10

A tissue sample from the urinary bladder shows cells that can change shape and stretch. Which type of epithelium is present?

Accepted Answer

Transitional epithelium

Question 11

Which cell type in connective tissue is responsible for secreting ground substance and fibers?

Accepted Answer

Fibroblasts

Question 12

A patient with chronic inflammation has increased numbers of phagocytic cells that 'eat' dead cells and microorganisms. Which cell type is most likely elevated?

Accepted Answer

Macrophages

Question 13

Which type of cartilage is most resistant to compression and is found in intervertebral discs?

Accepted Answer

Fibrocartilage

Question 14

Which formula best represents the relationship between tissue repair efficiency and age, assuming all other factors are constant?

Accepted Answer

$	ext{Efficiency} = \frac{k}{	ext{Age}}$

Question 15

Which of the following is TRUE regarding blood as a connective tissue?

Accepted Answer

Its fibers are soluble proteins that precipitate during blood clotting

Question 16

A tissue sample shows cells with round nuclei forming the walls of kidney tubules. Which type of epithelial tissue is this?

Accepted Answer

Simple cuboidal epithelium

Question 17

Which of the following best explains why dense regular connective tissue is well suited for tendons and ligaments?

Accepted Answer

It has closely packed bundles of collagen fibers running parallel to the direction of pull

Question 18

Which cell type is responsible for maintaining the matrix in bone tissue?

Accepted Answer

Osteocytes

Question 19

Which of the following is a major function of nervous tissue?

Accepted Answer

Regulation and control of body functions

Question 20

A patient with a genetic mutation affecting collagen synthesis is most likely to experience problems with which tissue function?

Accepted Answer

High tensile strength and resistance to stretching

Chapter 4: Tissues – The Living Fabric (Anatomy & Physiology Study Notes)

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