Question 1

Which of the following best describes the primary focus of Human Anatomy & Physiology I (BSC 2085) as outlined in the course description?

Accepted Answer

A systems approach examining the interaction between form and function from the cellular to organismal level, emphasizing histology and the integumentary, skeletal, muscular, and nervous systems.

Question 2

A student is asked to identify the plane that divides the body into anterior and posterior sections. Which anatomical plane should they select?

Accepted Answer

Frontal (coronal) plane

Question 3

Which of the following is a key function of the integumentary system?

Accepted Answer

Protection against environmental hazards

Question 4

A patient presents with a burn that destroys both the epidermis and the entire dermis. Which type of burn is this?

Accepted Answer

Third-degree burn

Question 5

Which of the following best explains the concept of homeostasis?

Accepted Answer

The maintenance of a stable internal environment despite external changes.

Question 6

A student is examining a tissue sample under the microscope and observes cells arranged in layers with a free surface. Which tissue type is most likely being observed?

Accepted Answer

Epithelial tissue

Question 7

Which of the following equations correctly represents the calculation of pH in a solution?

Accepted Answer

$$\mathrm{pH} = -\log_{10}[\mathrm{H}^+]$$

Question 8

Which of the following best describes the function of the sodium-potassium pump in cellular physiology?

Accepted Answer

It actively transports sodium out of the cell and potassium into the cell, maintaining the electrochemical gradient.

Question 9

A patient is unable to move their arm due to nerve damage. Which system is most directly affected?

Accepted Answer

Nervous system

Question 10

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

Accepted Answer

Anatomy is the study of structure, and physiology is the study of function; both are interdependent.

Question 11

Which of the following is a correct directional term pair for describing the location of the heart relative to the lungs?

Accepted Answer

The heart is medial to the lungs.

Question 12

A student is asked to explain why the skeletal system is essential for movement. Which of the following is the best explanation?

Accepted Answer

The skeletal system provides attachment points for muscles, allowing movement when muscles contract.

Question 13

Which of the following best describes the function of myelin in the nervous system?

Accepted Answer

It insulates axons, increasing the speed of nerve impulse conduction.

Question 14

A patient with osteoporosis is at increased risk for which of the following?

Accepted Answer

Bone fractures

Question 15

Which of the following best describes the role of calcium ions ($$\mathrm{Ca}^{2+}) in $$muscle contraction?

Accepted Answer

They bind to troponin, allowing actin and myosin interaction.

Question 16

Which of the following is a function of the peripheral nervous system?

Accepted Answer

Transmission of signals between the central nervous system and the rest of the body

Question 17

A student is analyzing physiological data and observes that as body temperature rises, sweat production increases. This is an example of which type of feedback mechanism?

Accepted Answer

Negative feedback

Question 18

Which of the following best describes the function of mitochondria in a human cell?

Accepted Answer

Production of ATP through aerobic respiration

Question 19

A patient is diagnosed with a disorder affecting the autonomic nervous system. Which of the following symptoms is most likely?

Accepted Answer

Irregular heart rate and impaired digestion

Question 20

Which of the following best explains why understanding histology is important for interpreting disease states?

Accepted Answer

Histology allows identification of abnormal tissue structure and function, aiding in diagnosis.

BSC 2085 Human Anatomy & Physiology I Lecture – Course Syllabus and Study Guide

Study Guide - Practice Questions

Study Guide - Flashcards