Q: Which of the following equations correctly represents the relationship between tissue regeneration and fibrosis after injury?

$\text{Tissue Repair} = \text{Regeneration} + \text{Fibrosis}$

Q: Which of the following equations represents the calculation of total tissue mass after cell division, assuming each cell divides into two daughter cells over $n$ generations?

$\text{Total Cells} = 2^n \times \text{Initial Cells}$

Question 1

Which of the following best describes the main function of simple squamous epithelium in the alveoli of the lungs?

Accepted Answer

Rapid diffusion of gases

Question 2

A tissue sample is prepared for microscopy by first being fixed, then sectioned, and finally stained. What is the primary purpose of staining in this process?

Accepted Answer

To enhance contrast and visualize cellular components

Question 3

Which type of connective tissue fiber provides the greatest tensile strength to tissues such as tendons and ligaments?

Accepted Answer

Collagen fibers

Question 4

A gland that releases its product by exocytosis without damaging the cell is classified as which type of exocrine gland?

Accepted Answer

Merocrine

Question 5

Which of the following equations correctly represents the relationship between tissue regeneration and fibrosis after injury?

Accepted Answer

$	ext{Tissue Repair} = 	ext{Regeneration} + 	ext{Fibrosis}$

Question 6

Which tissue type is most likely to regenerate rapidly after injury due to its high mitotic rate?

Accepted Answer

Epithelial tissue

Question 7

A patient presents with a skin wound. Which sequence best describes the stages of tissue repair in this scenario?

Accepted Answer

Inflammation → Organization → Regeneration or Fibrosis

Question 8

Which of the following is a characteristic feature of cardiac muscle tissue that distinguishes it from skeletal muscle?

Accepted Answer

Intercalated discs

Question 9

Which type of epithelial tissue is specialized for stretching and is found lining the urinary bladder?

Accepted Answer

Transitional epithelium

Question 10

Which of the following best explains why cartilage heals slowly after injury?

Accepted Answer

Cartilage lacks nerve fibers and is avascular

Question 11

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

Accepted Answer

Osteoblasts

Question 12

A multicellular exocrine gland with a branched duct and secretory units that release their products by cell rupture is classified as:

Accepted Answer

Compound holocrine gland

Question 13

Which of the following best describes the function of areolar connective tissue?

Accepted Answer

Binds, cushions, and holds body fluids

Question 14

Which germ layer gives rise to muscle and connective tissues during embryonic development?

Accepted Answer

Mesoderm

Question 15

Which of the following equations represents the calculation of total tissue mass after cell division, assuming each cell divides into two daughter cells over $n$ generations?

Accepted Answer

$	ext{Total Cells} = 2^n 	imes 	ext{Initial Cells}$

Question 16

Which of the following is a function of blood as a connective tissue?

Accepted Answer

Transport of nutrients and gases

Question 17

Which microscopy method would be best for visualizing the three-dimensional surface details of a tissue sample?

Accepted Answer

Scanning electron microscopy (SEM)

Question 18

Which of the following best describes the role of tight junctions in epithelial tissue?

Accepted Answer

Seal adjacent cells to prevent leakage of molecules

Question 19

Which type of muscle tissue is found in the walls of hollow organs and is responsible for involuntary movements such as peristalsis?

Accepted Answer

Smooth muscle

Question 20

A patient with a deficiency in collagen synthesis would most likely experience problems in which tissue function?

Accepted Answer

Tensile strength and resistance to stretching

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

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