Question 1

A patient arrives at the emergency room with a deep laceration on the lateral side of their right antecubital region. Which of the following best describes the location of the injury?

Accepted Answer

The inner aspect of the right elbow, away from the midline

Question 2

Which plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 3

A bullet passes through the thoracic cavity, damaging the pleural cavity but sparing the pericardial cavity. Which organ is most likely to be affected?

Accepted Answer

Lung

Question 4

Which of the following organelles is primarily responsible for ATP production in a eukaryotic cell?

Accepted Answer

Mitochondrion

Question 5

A tissue sample shows a single layer of tall, rectangular cells with nuclei aligned near the base. Which type of epithelial tissue is this?

Accepted Answer

Simple columnar epithelium

Question 6

Which connective tissue type is characterized by a matrix filled with parallel bundles of collagen fibers and is found in tendons?

Accepted Answer

Dense regular connective tissue

Question 7

A histology slide shows tissue with multiple layers of flat cells at the surface and cuboidal cells in the deeper layers. What is the most likely tissue type?

Accepted Answer

Stratified squamous epithelium

Question 8

Which of the following best describes the function of neuroglial cells in nervous tissue?

Accepted Answer

They support and protect neurons

Question 9

A biopsy reveals a tissue with cells that appear to transition between squamous and cuboidal shapes, depending on the degree of stretch. Which tissue is this?

Accepted Answer

Transitional epithelium

Question 10

Which of the following muscle tissues is involuntary, contains striations, and has branching cells with a single nucleus?

Accepted Answer

Cardiac muscle

Question 11

A cross-section of skin reveals a thick, superficial layer composed of dead, keratinized cells. Which layer is this?

Accepted Answer

Stratum corneum

Question 12

Which of the following best describes the plasma membrane's primary function?

Accepted Answer

Regulating the movement of substances into and out of the cell

Question 13

A patient has a tumor located in the left lower quadrant of the abdominopelvic cavity. Which organ is most likely to be affected?

Accepted Answer

Descending colon

Question 14

Which of the following is true regarding the difference between areolar and dense regular connective tissue?

Accepted Answer

Areolar tissue has loosely arranged fibers, while dense regular tissue has parallel, tightly packed fibers

Question 15

Which of the following best describes the function of the Golgi apparatus?

Accepted Answer

Modifies, sorts, and packages proteins for secretion

Question 16

A tissue sample contains cells with striations, multiple nuclei, and long cylindrical shape. Which tissue is this?

Accepted Answer

Skeletal muscle

Question 17

Which of the following is a characteristic feature of hyaline cartilage?

Accepted Answer

Smooth, glassy matrix with few visible fibers

Question 18

Which of the following best describes the function of lysosomes in a cell?

Accepted Answer

Digesting and recycling cellular waste

Question 19

A histology slide shows a tissue with a single layer of cells that appear to be stratified, but all cells touch the basement membrane. What is this tissue?

Accepted Answer

Pseudostratified columnar epithelium

Question 20

Which of the following best describes the difference between the papillary and reticular regions of the dermis?

Accepted Answer

The papillary region is superficial and contains loose connective tissue, while the reticular region is deeper and contains dense irregular connective tissue

BIOL 2101 Lab Exam One Study Guide: Anatomy & Physiology Essentials

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