Question 1

Which of the following best describes the main function of simple squamous epithelium, and where is it commonly found?

Accepted Answer

Diffusion and filtration; found in alveoli of lungs and lining blood vessels

Question 2

A patient presents with a yellowish tint to their skin and eyes. Which pigment is most likely responsible for this coloration, and what underlying condition does it suggest?

Accepted Answer

Bilirubin; liver dysfunction (jaundice)

Question 3

Which connective tissue type is characterized by a network of reticular fibers and is found in organs such as the spleen and lymph nodes?

Accepted Answer

Reticular connective tissue

Question 4

Which layer of the epidermis is responsible for ongoing cell division and is directly attached to the basement membrane?

Accepted Answer

Stratum basale (germinativum)

Question 5

A histology slide shows cells with a single layer of tall, rectangular cells with nuclei near the base and microvilli on the apical surface. Which tissue is this, and what is its primary function?

Accepted Answer

Simple columnar epithelium; absorption and secretion

Question 6

Which of the following statements about bone matrix is correct?

Accepted Answer

The organic portion is mostly collagen fibers, providing tensile strength.

Question 7

Which hormone increases blood calcium levels by stimulating osteoclast activity, and what is its source?

Accepted Answer

Parathyroid hormone (PTH); parathyroid glands

Question 8

A tissue sample from the trachea shows ciliated cells with nuclei at different heights, but all cells touch the basement membrane. What is the name and function of this epithelium?

Accepted Answer

Pseudostratified ciliated columnar epithelium; move mucus

Question 9

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

Accepted Answer

Bone replaces a hyaline cartilage model, forming most long bones

Question 10

Which connective tissue type is specialized for energy storage, insulation, and cushioning, and what is its main cell type?

Accepted Answer

Adipose tissue; adipocyte

Question 11

A patient with a third-degree burn is at high risk for which of the following complications?

Accepted Answer

Infection and dehydration due to loss of the cutaneous barrier

Question 12

Which of the following is a characteristic of dense regular connective tissue, and where is it commonly found?

Accepted Answer

Collagen fibers in parallel bundles; tendons and ligaments

Question 13

Which cell type is responsible for producing the matrix in cartilage, and where are these cells located?

Accepted Answer

Chondrocytes; lacunae

Question 14

Which of the following best explains why the epidermis is avascular?

Accepted Answer

Nutrients diffuse from the underlying connective tissue

Question 15

Which of the following is a function of the hypodermis?

Accepted Answer

Insulation and energy storage

Question 16

A child with vitamin D deficiency is likely to develop which bone disorder, and why?

Accepted Answer

Rickets; impaired calcium absorption leads to soft bones

Question 17

Which of the following best describes the role of canaliculi in compact bone?

Accepted Answer

They connect osteocytes for nutrient and waste exchange

Question 18

Which type of membrane lines body cavities that open to the exterior and secretes mucus for protection and lubrication?

Accepted Answer

Mucous membrane

Question 19

Which of the following is true regarding the aging of tissues?

Accepted Answer

Tissues become thinner and healing slows

Question 20

A patient has a fracture that heals with a large amount of scar tissue and reduced function. Which tissue type is least likely to regenerate well after injury?

Accepted Answer

Cardiac muscle tissue

College Study Guide: Tissues, Integumentary System, and Bone Structure

Study Guide - Practice Questions

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