Question 1

Which of the following best describes the function of the basement membrane in epithelial tissue?

Accepted Answer

It acts as a selective barrier and supports the overlying epithelium.

Question 2

A patient presents with a burn that destroys both the epidermis and the entire dermis, resulting in a loss of sensation. What type of burn is this, and what is the primary reason for the loss of sensation?

Accepted Answer

3rd degree burn; destruction of nerve endings

Question 3

Which connective tissue type is characterized by a gel-like ground substance and is found in the umbilical cord of a fetus?

Accepted Answer

Mucous connective tissue (Wharton's jelly)

Question 4

A biopsy reveals a malignant tumor originating from glandular epithelial tissue. What is the most accurate term for this type of cancer?

Accepted Answer

Adenocarcinoma

Question 5

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

Accepted Answer

Cartilage lacks a direct blood supply, while bone is highly vascularized.

Question 6

A patient with osteoporosis is at increased risk for which type of bone fracture, and what is the underlying pathophysiology?

Accepted Answer

Compression fracture; decreased bone mass and mineralization

Question 7

Which of the following best describes the process of endochondral ossification?

Accepted Answer

Bone replaces a pre-existing hyaline cartilage model.

Question 8

A patient has a genetic defect affecting the production of collagen fibers. Which tissue is most likely to be compromised in its function?

Accepted Answer

Connective tissue

Question 9

Which of the following best describes the role of osteoclasts in bone remodeling?

Accepted Answer

They resorb bone by secreting acids and enzymes.

Question 10

A 10-year-old child is still growing in height. Which structure in their long bones is primarily responsible for this growth, and what is the main process occurring there?

Accepted Answer

Epiphyseal plate; endochondral ossification

Question 11

Which of the following equations correctly represents the relationship between bone mass, bone formation, and bone resorption?

Accepted Answer

$$\Delta M = F - R$$

Question 12

A patient with a deficiency in vitamin D is likely to develop which bone disorder, and what is the physiological basis for this condition?

Accepted Answer

Osteomalacia; impaired mineralization of bone matrix

Question 13

Which of the following best describes the function of the papillary layer of the dermis?

Accepted Answer

It contains blood vessels and sensory receptors that nourish and support the epidermis.

Question 14

A patient presents with a non-healing decubitus ulcer. Which of the following best explains the pathophysiology of this condition?

Accepted Answer

Prolonged pressure leads to ischemia and tissue necrosis

Question 15

Which of the following is a correct match between a gland and its secretion?

Accepted Answer

Eccrine gland – watery, thermoregulatory sweat

Question 16

A patient with a genetic disorder affecting the function of gap junctions would most likely have impaired:

Accepted Answer

Cell-to-cell communication

Question 17

Which of the following best describes the difference between simple and stratified epithelium?

Accepted Answer

Simple epithelium has one layer of cells; stratified has multiple layers.

Question 18

A patient with a mutation in the gene for elastin would most likely experience which of the following symptoms?

Accepted Answer

Reduced skin elasticity and possible vascular problems

Question 19

Which of the following best explains why the skin is considered an organ?

Accepted Answer

It contains multiple tissue types working together for a common function.

Question 20

A patient with a laceration that penetrates the reticular layer of the dermis is at risk for which of the following complications?

Accepted Answer

Loss of hair follicles and sweat glands

Key Terms and Concepts in Anatomy & Physiology: Tissues, Skin, and Skeletal System

Study Guide - Practice Questions

Study Guide - Flashcards