Question 1

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

Accepted Answer

They contain enzymes to digest unwanted substances and perform autolysis.

Question 2

A patient is diagnosed with a genetic disorder affecting the microtubules in their cells. Which cellular process is most likely to be directly impaired?

Accepted Answer

Cell division, specifically chromosome separation

Question 3

Which tissue type is characterized by being voluntary, striated, and multinucleated, and is found attached to bones?

Accepted Answer

Skeletal muscle tissue

Question 4

Which layer of the epidermis contains cells that are actively dividing and is considered the deepest layer?

Accepted Answer

Stratum basale (germinativum)

Question 5

A biopsy reveals tissue with cells that are flat and arranged in multiple layers. What type of epithelial tissue is this?

Accepted Answer

Stratified squamous epithelium

Question 6

Which of the following is NOT a function of the plasma membrane?

Accepted Answer

Production of ATP

Question 7

Which organelle is known as the 'powerhouse of the cell' and is responsible for producing ATP?

Accepted Answer

Mitochondrion

Question 8

During mitosis, which phase is characterized by the alignment of chromosomes along the center of the cell?

Accepted Answer

Metaphase

Question 9

Which connective tissue type is specialized for energy storage and insulation?

Accepted Answer

Adipose connective tissue

Question 10

A patient has a burn that damages the papillary layer of the dermis. Which structure is most likely affected?

Accepted Answer

Papillary layer

Question 11

Which of the following modes of secretion involves the release of products by exocytosis without loss of cellular material?

Accepted Answer

Merocrine

Question 12

Which cell type in the epidermis is responsible for producing pigment that protects against UV radiation?

Accepted Answer

Melanocyte

Question 13

Which of the following best describes the function of transitional epithelium?

Accepted Answer

Stretching and recoiling in the urinary bladder

Question 14

Which anatomical plane divides the body into equal left and right halves?

Accepted Answer

Midsagittal plane

Question 15

Which of the following is a function of areolar connective tissue?

Accepted Answer

Support and binding of other tissues

Question 16

Which cell type in the epidermis is involved in immune defense?

Accepted Answer

Langerhans cell

Question 17

Which of the following best describes the function of cilia on epithelial cells?

Accepted Answer

Sweep fluids or secretions across the cell surface

Question 18

Which of the following is true about passive transport across the plasma membrane?

Accepted Answer

It includes diffusion and osmosis.

Question 19

Which connective tissue type is found in tendons and ligaments and is characterized by densely packed collagen fibers?

Accepted Answer

Dense regular connective tissue

Question 20

A patient presents with a disorder affecting the holocrine glands. Which of the following is most likely to be impaired?

Accepted Answer

Sebum secretion by sebaceous glands

Anatomy & Physiology Exam 1 Review: Study Guide and Key Concepts

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