Question 1

Which of the following best describes the primary focus of Anatomy and Physiology as outlined in the course description?

Accepted Answer

The study of the structure and function of the body as an integrated whole, with emphasis on the manner in which systems interact to maintain homeostasis.

Question 2

A student is asked to use scientific reasoning to determine how target cells respond to hormones. Which of the following scenarios best demonstrates this competency?

Accepted Answer

Explaining how insulin binds to receptors on muscle cells to increase glucose uptake.

Question 3

Which of the following is an example of homeostasis as discussed in the course objectives?

Accepted Answer

The maintenance of blood glucose levels within a narrow range despite changes in diet.

Question 4

A patient is experiencing difficulty breathing due to a blockage in the trachea. Using your knowledge of the respiratory system, which process is most directly affected?

Accepted Answer

Ventilation

Question 5

Which of the following best illustrates the application of the scientific method in anatomy and physiology?

Accepted Answer

Formulating a hypothesis about the effect of exercise on heart rate, collecting data, and analyzing the results.

Question 6

A student is asked to distinguish between the roles of the sympathetic and parasympathetic nervous systems. Which of the following is correct?

Accepted Answer

The sympathetic nervous system prepares the body for 'fight or flight' responses, while the parasympathetic system promotes 'rest and digest' activities.

Question 7

If a student spells 'abduction' as 'adbuction' on a laboratory quiz, how much credit will they receive according to the course spelling policy?

Accepted Answer

Half (1/2) credit

Question 8

Which of the following equations correctly represents the relationship between cardiac output ($CO$), heart rate ($HR$), and stroke volume ($SV$)?

Accepted Answer

$CO = HR 	imes SV$

Question 9

A patient has a blood pressure of 120/80 mmHg. Which value represents the systolic pressure?

Accepted Answer

120 mmHg

Question 10

During a laboratory experiment, a student observes that increasing the concentration of carbon dioxide in the blood leads to an increase in breathing rate. Which physiological principle does this observation best illustrate?

Accepted Answer

Negative feedback

Question 11

Which of the following best describes the function of the nephron in the kidney?

Accepted Answer

It filters blood to form urine, reabsorbing needed substances and excreting wastes.

Question 12

A student is asked to use scientific reasoning to distinguish the digestive function of the stomach from that of the small intestine. Which of the following is correct?

Accepted Answer

The stomach primarily breaks down proteins with acid and enzymes, while the small intestine absorbs most nutrients.

Question 13

Which of the following best explains why closed-toed shoes are required in the laboratory?

Accepted Answer

To protect feet from chemical spills and dropped equipment.

Question 14

A student is using the following formula to calculate the mean arterial pressure ($MAP$): $MAP = \frac{1}{3} (SBP - DBP) + DBP$. If the systolic blood pressure ($SBP$) is 120 mmHg and the diastolic blood pressure ($DBP$) is 80 mmHg, what is the $MAP$?

Accepted Answer

$MAP = 93.3$ mmHg

Question 15

Which of the following is a direct consequence of failing to attend more than 2 lectures and 2 laboratory sessions in BIO 211, according to the course policy?

Accepted Answer

The student may be withdrawn from the class by the instructor.

Question 16

A student is asked to explain the difference between filtration and reabsorption in the nephron. Which of the following is correct?

Accepted Answer

Filtration is the movement of substances from the blood into the nephron, while reabsorption is the movement of substances from the nephron back into the blood.

Question 17

Which of the following best describes the role of the lymphatic system in maintaining homeostasis?

Accepted Answer

It returns excess interstitial fluid to the bloodstream and participates in immune defense.

Question 18

A student is asked to use scientific reasoning to explain the process of oxygen and carbon dioxide exchange in the alveoli. Which of the following is correct?

Accepted Answer

Oxygen diffuses from the alveoli into the blood, while carbon dioxide diffuses from the blood into the alveoli.

Question 19

Which of the following best describes the function of the heart valves?

Accepted Answer

They prevent the backflow of blood and ensure one-way flow through the heart.

Question 20

A student is asked to use scientific reasoning to distinguish between the pulmonary and systemic circuits of the cardiovascular system. Which of the following is correct?

Accepted Answer

The pulmonary circuit carries blood between the heart and lungs, while the systemic circuit carries blood between the heart and the rest of the body.

BIO 2111 – Anatomy and Physiology II: Syllabus and Course Overview

Study Guide - Practice Questions

Study Guide - Flashcards