Question 1

Which of the following best describes the structural difference between epithelial and connective tissues?

Accepted Answer

Epithelial tissues are avascular and have tightly packed cells, while connective tissues have lots of extracellular matrix and varying blood supply.

Question 2

A patient presents with a burn that affects both the epidermis and the dermis. According to burn classification, which degree of burn does this represent?

Accepted Answer

Second-degree burn

Question 3

Which cell type is responsible for producing the pigment that protects DNA from UV damage in the skin?

Accepted Answer

Melanocyte

Question 4

A gland that releases its secretions directly into the bloodstream is classified as:

Accepted Answer

Endocrine

Question 5

Which of the following equations correctly represents the relationship between bone mineral density ($$BMD$$), calcium content ($$C$$), and bone volume ($$V$$)?

Accepted Answer

$$BMD = \frac{C}{V}$$

Question 6

Which tissue type is characterized by cells that are excitable and conduct electrical signals?

Accepted Answer

Nervous tissue

Question 7

A fracture that occurs at the growth plate of a long bone in a child is best described as:

Accepted Answer

Epiphyseal fracture

Question 8

Which hormone increases blood calcium levels by stimulating osteoclast activity?

Accepted Answer

Parathyroid hormone (PTH)

Question 9

A patient with jaundice is most likely experiencing which of the following?

Accepted Answer

Liver problems

Question 10

Which of the following best describes the function of the stratum basale in the epidermis?

Accepted Answer

Produces new keratinocytes through cell division

Question 11

Which connective tissue cell is responsible for breaking down bone matrix?

Accepted Answer

Osteoclast

Question 12

A patient with osteoporosis is at increased risk for which type of fracture?

Accepted Answer

Compression fracture

Question 13

Which of the following is a characteristic unique to cardiac muscle tissue?

Accepted Answer

Striated with 1–2 nuclei per cell

Question 14

Which equation best represents the rate of epidermal cell turnover ($$R) if $$the new epidermis forms every $$T$$ weeks and the total number of layers is $$L$$?

Accepted Answer

$$R = \frac{L}{T}$$

Question 15

Which of the following best describes the composition and function of the cutaneous membrane?

Accepted Answer

Epidermis and dermis; dry membrane covering the body

Question 16

Which bone cell is derived from mesenchymal stem cells and is responsible for building new bone?

Accepted Answer

Osteoblast

Question 17

A patient with vitamin D deficiency develops soft bones. Which condition does this describe?

Accepted Answer

Rickets

Question 18

Which of the following best describes the difference between compact and spongy bone?

Accepted Answer

Compact bone is composed of osteons, while spongy bone is composed of trabeculae.

Question 19

Which of the following best describes the function of the periosteum in long bones?

Accepted Answer

Covers the outer surface and provides attachment for tendons and ligaments

Question 20

A patient presents with a mole that is asymmetric, has irregular borders, multiple colors, a diameter greater than 6 mm, and is evolving. According to the ABCDE rule, which condition should be suspected?

Accepted Answer

Melanoma

Tissues, Integumentary System, and Skeletal System: Structured Study Notes

Study Guide - Practice Questions

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