Question 1

A student is using a compound light microscope to view a slide of simple squamous epithelium. The ocular lens has a magnification of 10x, and the objective lens is set to 40x. What is the total magnification being used?

Accepted Answer

$$10 	imes 40 = 400$$

Question 2

Which of the following best describes the function of the condenser in a light microscope?

Accepted Answer

It focuses light onto the specimen for optimal illumination.

Question 3

A histology slide shows cells with a brush border composed of microvilli and a single layer of tall, rectangular cells. Which tissue type is most likely being observed?

Accepted Answer

Simple columnar epithelium

Question 4

Which connective tissue type contains chondrocytes within lacunae and a matrix rich in elastic fibers, allowing for flexibility in structures like the ear?

Accepted Answer

Elastic cartilage

Question 5

A patient suffers a burn that destroys the epidermis and the papillary layer of the dermis. Which layer of the skin is still intact?

Accepted Answer

Reticular layer of the dermis

Question 6

Which of the following structures is NOT a physical part of the microscope?

Accepted Answer

Field of view

Question 7

A tissue sample from the urinary bladder shows cells with a dome-shaped apical layer and the ability to stretch. What type of epithelium is this?

Accepted Answer

Transitional epithelium

Question 8

Which muscle tissue type contains intercalated discs and striations, and is found only in the heart?

Accepted Answer

Cardiac muscle

Question 9

Which of the following is the correct order of layers in the epidermis from superficial to deep?

Accepted Answer

Stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale

Question 10

A blood smear is observed under the microscope. Which cell type is responsible for oxygen transport?

Accepted Answer

Erythrocyte

Question 11

Which connective tissue type is best suited for resisting tension in one direction, such as in tendons?

Accepted Answer

Dense regular connective tissue

Question 12

Which organ is lined by pseudostratified ciliated columnar epithelium containing goblet cells?

Accepted Answer

Trachea

Question 13

A slide of bone tissue shows small spaces called lacunae. What type of cell is found within these lacunae?

Accepted Answer

Osteocyte

Question 14

Which of the following is a function of the plasma membrane in a cell?

Accepted Answer

Regulates the movement of substances into and out of the cell

Question 15

Which layer of the dermis contains the dermal papillae and is made of areolar connective tissue?

Accepted Answer

Papillary layer

Question 16

A patient has damage to the visceral pleura. Which organ is directly affected?

Accepted Answer

Lung

Question 17

Which of the following structures is part of the lymphatic system and is responsible for filtering blood and mounting immune responses?

Accepted Answer

Spleen

Question 18

Which tissue type is characterized by multiple layers of cells with the superficial layer being flat, and is found in areas subject to abrasion?

Accepted Answer

Stratified squamous epithelium

Question 19

Which part of the neuron contains the nucleus and is responsible for most metabolic activities?

Accepted Answer

Cell body (soma)

Question 20

A histology slide shows a tissue with fibroblasts, ground substance, and both collagen and elastic fibers arranged in a random pattern. Which tissue is this?

Accepted Answer

Dense irregular connective tissue

Anatomy & Physiology Lab Practical Study Guide: Microscopy, Tissues, and Organ Systems

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