Question 1

Which of the following best describes the main function of simple squamous epithelium, and where is it most likely found in the human body?

Accepted Answer

Diffusion and filtration; lining the alveoli of the lungs

Question 2

Which of the following is NOT a special characteristic of epithelial tissue?

Accepted Answer

Abundant extracellular matrix

Question 3

A patient presents with yellowing of the skin (jaundice). Which of the following is the most likely underlying cause?

Accepted Answer

Excess bilirubin due to liver dysfunction

Question 4

Which connective tissue fiber provides high tensile strength and is the most abundant in the human body?

Accepted Answer

Collagen fibers

Question 5

A burn patient is diagnosed with a third-degree burn. Which of the following best describes the characteristics and treatment priorities for this type of burn?

Accepted Answer

Entire thickness of skin is destroyed; treat with fluid replacement and possible skin grafting

Question 6

Which of the following best describes the difference between endocrine and exocrine glands?

Accepted Answer

Endocrine glands secrete hormones directly into the bloodstream; exocrine glands secrete products onto body surfaces or into body cavities

Question 7

Which of the following cell types is responsible for bone resorption during bone remodeling?

Accepted Answer

Osteoclasts

Question 8

A long bone contains both red and yellow marrow. Which of the following correctly matches the location and function of each?

Accepted Answer

Red marrow in the epiphysis for blood cell production; yellow marrow in the diaphysis for fat storage

Question 9

Which of the following best describes the negative feedback loop involved in bone remodeling in response to low blood calcium levels?

Accepted Answer

Low blood calcium stimulates the parathyroid gland to release parathyroid hormone (PTH), which increases osteoclast activity

Question 10

Which of the following is a function of the periosteum?

Accepted Answer

Provides a surface for ligament and tendon attachment and contains osteogenic cells

Question 11

A patient with a genetic defect in collagen synthesis would most likely have problems with which tissue type?

Accepted Answer

Connective tissue

Question 12

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

Accepted Answer

Serves as the site of active cell division for new keratinocytes

Question 13

Which of the following is a characteristic of hyaline cartilage, and where is it commonly found?

Accepted Answer

Provides support with some flexibility; found at the ends of long bones

Question 14

Which of the following best describes the ground substance in connective tissue?

Accepted Answer

A gel-like material that fills the space between cells and fibers

Question 15

A patient is unable to sweat properly and overheats easily. Which gland is most likely malfunctioning, and what is its primary secretion?

Accepted Answer

Eccrine gland; watery sweat

Question 16

Which of the following best explains why spongy bone is found at the ends of long bones?

Accepted Answer

It reduces the weight of the bone while providing strength to withstand forces from multiple directions

Question 17

Which of the following is a correct sequence of events in the repair of a bone fracture?

Accepted Answer

Hematoma forms, fibrocartilaginous callus forms, bony callus forms, bone remodeling

Question 18

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

Accepted Answer

Compact bone is dense and organized into osteons; spongy bone is composed of trabeculae and lacks osteons

Question 19

A patient with a mutation affecting melanocyte function would most likely experience which of the following?

Accepted Answer

Altered skin pigmentation

Question 20

Which of the following best describes the function of reticular fibers in connective tissue?

Accepted Answer

Form supportive networks in soft tissues such as the spleen and lymph nodes

Anatomy and Physiology I: Study Guide for Tissues, Integumentary System, and Skeletal System

Study Guide - Practice Questions

Study Guide - Flashcards