Q: Which of the following equations correctly represents the relationship between tissue repair rate and age, assuming a linear decline?

$$Rate_{repair} = Rate_{young} - k \times Age$$

Question 1

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

Accepted Answer

Rapid diffusion of gases due to thin cell layers

Question 2

A patient suffers a sunburn, and the damaged skin peels off in sheets rather than as individual cells. Which type of cell junction is most responsible for this phenomenon?

Accepted Answer

Desmosomes

Question 3

Which connective tissue cell type is primarily responsible for producing collagen fibers and ground substance?

Accepted Answer

Fibroblasts

Question 4

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

Accepted Answer

Mucous membrane

Question 5

A lack of vitamin C impairs the ability of fibroblasts to produce collagen. What is the most likely consequence for connective tissue?

Accepted Answer

Decreased strength and increased fragility

Question 6

Which of the following is TRUE regarding cartilage compared to bone?

Accepted Answer

Cartilage is avascular and heals more slowly than bone

Question 7

Which type of muscle tissue is striated, multinucleated, and under voluntary control?

Accepted Answer

Skeletal muscle

Question 8

Which of the following best explains why cardiac muscle cells are able to contract in a coordinated fashion?

Accepted Answer

Presence of intercalated discs containing gap junctions and desmosomes

Question 9

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

Accepted Answer

Collagen fibers

Question 10

A tissue sample contains cells with many branching projections, including some several centimeters long. Which type of cell is most likely present?

Accepted Answer

Neuron

Question 11

Which of the following equations correctly represents the relationship between tissue repair rate and age, assuming a linear decline?

Accepted Answer

$$Rate_{repair} = Rate_{young} - k 	imes Age$$

Question 12

Which type of exocrine gland releases its product by the entire cell rupturing and dying?

Accepted Answer

Holocrine gland

Question 13

Which tissue type is most likely to regenerate rapidly after injury?

Accepted Answer

Epithelial tissue

Question 14

Which of the following best describes the function of serous fluid produced by serous membranes?

Accepted Answer

Reduces friction between organ surfaces

Question 15

A patient presents with swelling, redness, heat, and pain after a physical injury. Which process is primarily responsible for these symptoms?

Accepted Answer

Inflammation

Question 16

Which of the following is a correct sequence of events in tissue response to injury?

Accepted Answer

Inflammation followed by regeneration

Question 17

Which type of connective tissue proper is most likely to be found padding the kidneys and under the skin, providing insulation and energy storage?

Accepted Answer

Adipose connective tissue

Question 18

Which of the following best explains why osteoporosis is more common in older women?

Accepted Answer

Age-related reduction in bone strength due to hormonal changes

Question 19

Which of the following is a function of mast cells in connective tissue?

Accepted Answer

Release of histamine and heparin during inflammation

Question 20

Which of the following best describes the difference between a plasma (cell) membrane and a tissue membrane?

Accepted Answer

A plasma membrane surrounds individual cells, while a tissue membrane is a physical barrier lining or covering body surfaces

Chapter 4: The Tissue Level of Organization – Essentials of Anatomy & Physiology

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드