Question 1

Which of the following best describes the cutaneous membrane as shown in the first image?

Accepted Answer

A dry membrane exposed to air, forming the outermost protective boundary

Question 2

Referencing the second image, which type of epithelial membrane lines the respiratory and digestive tracts and is adapted for absorption or secretion?

Accepted Answer

Mucous membrane

Question 3

In the third image, the parietal and visceral layers are separated by a fluid. What is the primary function of this serous fluid?

Accepted Answer

To lubricate and reduce friction between moving organs

Question 4

Which serous membrane is correctly paired with its location as shown in the fourth and fifth images?

Accepted Answer

Pericardium – around the heart

Question 5

Based on the sixth image, which statement about synovial membranes is correct?

Accepted Answer

They secrete a lubricating fluid to reduce friction in joints

Question 6

According to Table 4.1, which function of the integumentary system is accomplished by activating sweat glands and controlling blood flow to the skin?

Accepted Answer

Aiding in body heat loss or retention

Question 7

Refer to the ninth image. Which layer of the epidermis is responsible for ongoing cell division and is closest to the dermis?

Accepted Answer

Stratum basale

Question 8

Which gland, as shown in the tenth image, is responsible for producing an oily substance that lubricates the skin and hair?

Accepted Answer

Sebaceous gland

Question 9

Based on the eleventh image, what is the main difference between eccrine and apocrine sweat glands?

Accepted Answer

Eccrine glands open directly onto the skin surface, while apocrine glands empty into hair follicles

Question 10

In the twelfth image, what is the function of the arrector pili muscle?

Accepted Answer

To pull the hair upright when cold or frightened

Question 11

Which of the following best explains the appearance of the hair shaft in the thirteenth image?

Accepted Answer

The overlapping scale-like cells of the cuticle provide protection to the hair shaft

Question 12

The fourteenth image shows cold sores. Which type of infection is responsible for this condition?

Accepted Answer

Viral

Question 13

Psoriasis, as seen in the fifteenth image, is best described as:

Accepted Answer

A chronic condition with an unknown exact cause, often triggered by trauma, infection, or stress

Question 14

Using the Rule of Nines as shown in the sixteenth image, what percentage of body surface area is represented by the anterior and posterior trunk combined?

Accepted Answer

$$36\%$$

Question 15

Which type of burn, as depicted in the seventeenth image, destroys the entire thickness of the skin and appears gray-white or black?

Accepted Answer

Third-degree burn

Question 16

A patient presents with burns covering 12% of their body, all of which are third-degree burns. According to the criteria for critical burns, how should this case be classified?

Accepted Answer

Critical, because more than 10% of the body has third-degree burns

Question 17

The eighteenth image shows a basal cell carcinoma. Which layer of the epidermis does this cancer originate from?

Accepted Answer

Stratum basale

Question 18

The nineteenth image shows squamous cell carcinoma. Which of the following statements is true about this cancer?

Accepted Answer

It arises from the stratum spinosum and can metastasize to lymph nodes

Question 19

The twentieth image shows malignant melanoma. Which characteristic is NOT part of the ABCD rule for early detection?

Accepted Answer

Consistency

Skin and Body Membranes: Structure, Function, and Clinical Aspects

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