Question 1

Which of the following best describes the difference between anatomy and physiology?

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies their function.

Question 2

A patient is unable to sweat due to a genetic disorder affecting their sweat glands. Which type of gland is most likely affected, and what is the mode of secretion for this gland?

Accepted Answer

Merocrine gland; secretion by exocytosis

Question 3

Which of the following is the correct order of the six levels of organization in the human body, from simplest to most complex?

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organism

Question 4

A patient presents with a burn that destroys both the epidermis and the entire dermis, exposing underlying tissues. According to the classification of burns, this is a:

Accepted Answer

Third-degree burn

Question 5

Which of the following best describes the role of oxygen in aerobic glucose catabolism?

Accepted Answer

Oxygen acts as the final electron acceptor in the electron transport chain.

Question 6

Which of the following equations correctly represents the overall reaction for aerobic glucose catabolism?

Accepted Answer

$$\mathrm{C_6H_{12}O_6$} + 6\,\mathrm{O_2$} \rightarrow 6\,\mathrm{CO_2$} + 6\,\mathrm{H_2O} + 36\,\mathrm{ATP}$$

Question 7

Which of the following best describes the function of the serous membranes?

Accepted Answer

They reduce friction between organs by secreting serous fluid.

Question 8

A patient has a tumor that is growing uncontrollably and invading surrounding tissues. Which term best describes this condition?

Accepted Answer

Neoplasia

Question 9

Which of the following is a correct example of a negative feedback mechanism in the human body?

Accepted Answer

Regulation of blood glucose by insulin

Question 10

Which of the following best describes the difference between ciliated and nonciliated epithelium?

Accepted Answer

Ciliated epithelium has hair-like projections that move substances, while nonciliated epithelium lacks these projections.

Question 11

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

Accepted Answer

Contains a large amount of extracellular matrix

Question 12

A patient is diagnosed with a deficiency in collagen fibers. Which tissue function is most likely to be impaired?

Accepted Answer

Providing tensile strength to connective tissues

Question 13

Which of the following best describes the main function of the hypodermis?

Accepted Answer

It insulates the body and stores energy as fat.

Question 14

Which of the following is a correct pairing of a body cavity and a main organ it contains?

Accepted Answer

Cranial cavity – brain

Question 15

Which of the following best explains why hydrolysis of ATP is highly exergonic?

Accepted Answer

The products (ADP and Pi) are more stable than ATP due to resonance stabilization and reduced electrostatic repulsion.

Question 16

Which of the following is a function of Langerhans cells in the epidermis?

Accepted Answer

They act as immune cells by detecting and presenting antigens.

Question 17

Which of the following best describes the difference between keratinized and nonkeratinized epithelium?

Accepted Answer

Keratinized epithelium contains a layer of dead cells filled with keratin, while nonkeratinized epithelium does not.

Question 18

Which of the following is the correct ATP yield from the aerobic catabolism of one glucose molecule?

Accepted Answer

$$36 to$$ $$38$$ ATP

Question 19

A patient has a cut that runs parallel to the cleavage lines of the skin. What is the likely outcome compared to a cut made perpendicular to these lines?

Accepted Answer

The wound will heal with less scarring.

Question 20

Which of the following best describes the function of goblet cells?

Accepted Answer

They secrete mucus to protect and lubricate surfaces.

BIO 141: Introduction to Anatomy & Physiology, Histology, Integumentary System, and Metabolism & Nutrition – Structured Study Notes

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