Question 1

Which type of microscopy is best suited for visualizing living cells in real time, allowing observation of dynamic cellular processes without staining?

Accepted Answer

Video Enhanced Contrast Microscopy

Question 2

A histology slide of the urinary bladder shows cells that change shape from cuboidal to squamous depending on the degree of stretch. What type of epithelium is this?

Accepted Answer

Transitional Epithelium

Question 3

Which dye is most appropriate for highlighting nucleic acids in a tissue section, resulting in a blue coloration of nuclei?

Accepted Answer

Haematoxylin

Question 4

A compound microscope has an ocular lens of 10X and an objective lens of 40X. What is the total magnification?

Accepted Answer

$$10 	imes 40 = 400$$

Question 5

Which connective tissue type is characterized by a loose arrangement of fibers, a reservoir of water and salts, and is the most widely distributed in the body?

Accepted Answer

Areolar Connective Tissue

Question 6

A patient presents with a burn that affects the entire thickness of the skin, is not painful, and requires skin grafting. What degree of burn is this?

Accepted Answer

Third Degree Burn

Question 7

Which layer of the epidermis is only found in thick skin, such as the palms and soles, and is characterized by clear, flat, dead keratinocytes?

Accepted Answer

Stratum Lucidum

Question 8

Which cell type in the epidermis is responsible for producing melanin and protecting against UV radiation?

Accepted Answer

Melanocyte

Question 9

Which connective tissue type forms the intervertebral discs and menisci of the knee, providing shock absorption and resistance to compression?

Accepted Answer

Fibrocartilage

Question 10

A blood smear stained with Wright's stain shows red/orange eosinophils, purple/violet basophils, and red/purple platelets. What is the primary function of platelets?

Accepted Answer

Blood clotting

Question 11

Which layer of the skin contains blood vessels, lymphatics, hair follicles, sweat glands, and sensory receptors?

Accepted Answer

Dermis

Question 12

A patient has a burn covering the entire anterior trunk and both arms. Using the Rule of Nines, what percentage of body surface area is affected?

Accepted Answer

$$18\% + 9\% + 9\% = 36\%$$

Question 13

Which of the following is a function of the integumentary system related to homeostasis?

Accepted Answer

Thermoregulation

Question 14

Which connective tissue type is characterized by concentric rings of calcified material and contains osteocytes within lacunae?

Accepted Answer

Bone

Question 15

Which epidermal cell type functions as an antigen-presenting cell and is essential for the skin's immune response?

Accepted Answer

Langerhans Cell

Question 16

Which type of muscle tissue is involuntary, found in the walls of hollow organs, and lacks striations?

Accepted Answer

Smooth Muscle

Question 17

Which cutaneous receptor is responsible for detecting deep pressure and vibration?

Accepted Answer

Pacinian Corpuscle

Question 18

A tissue section stained with PAS (Periodic Acid-Schiff) highlights magenta structures. What cellular component is being localized?

Accepted Answer

Carbohydrates

Question 19

Which of the following best describes pseudostratified columnar epithelium?

Accepted Answer

Single layer of columnar cells with nuclei at different levels

Question 20

Which layer of the epidermis is responsible for the generation of new keratinocytes through mitosis?

Accepted Answer

Stratum Basale

Tissues, Histology, and The Integumentary System: Study Notes

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학습 가이드 - 플래시카드