Q: Which of the following equations correctly represents cardiac output?

$$\text{Cardiac Output} = \text{Heart Rate} \times \text{Stroke Volume}$$

Question 1

Which of the following best describes the primary function of the pericardium?

Accepted Answer

It acts as a sac that encloses the heart, reducing friction as the heart moves.

Question 2

A patient presents with chest pain radiating to the left arm, shortness of breath, and nausea after physical exertion. Which condition is most likely being described?

Accepted Answer

Stable angina

Question 3

Which of the following equations correctly represents cardiac output?

Accepted Answer

$$	ext{Cardiac Output} = 	ext{Heart Rate} 	imes 	ext{Stroke Volume}$$

Question 4

Which of the following is a modifiable risk factor for cardiovascular disease?

Accepted Answer

Diet high in saturated fats

Question 5

A person with a normal BMI but increased waist circumference is at increased risk for which condition?

Accepted Answer

Coronary artery disease

Question 6

Which of the following statements about atherosclerosis is TRUE?

Accepted Answer

Stable plaques have a thick, collagen-rich cap, providing structural stability.

Question 7

Which of the following best describes the difference between innate and adaptive immunity?

Accepted Answer

Innate immunity is the body's first, non-specific response, while adaptive immunity targets specific pathogens and creates memory cells.

Question 8

Which of the following is a primary prevention strategy for cardiovascular disease?

Accepted Answer

Tobacco cessation programs

Question 9

A 35-year-old patient is diagnosed with type 2 diabetes. Which of the following is most likely a contributing factor?

Accepted Answer

Obesity and insulin resistance

Question 10

Which of the following best describes the role of hemoglobin in oxygen transport?

Accepted Answer

Hemoglobin is a protein with four subunits, each binding one oxygen molecule.

Question 11

Which of the following is a characteristic symptom of kwashiorkor?

Accepted Answer

Edema (swelling) of the ankles, feet, and belly

Question 12

Which of the following is the most effective way to reduce the risk of malaria in endemic areas?

Accepted Answer

Using insecticide-treated bed nets

Question 13

Which of the following best describes the Transtheoretical Model (TTM) of behavior change?

Accepted Answer

It is a cyclical model where individuals move through stages such as precontemplation, contemplation, and action.

Question 14

Which of the following is a direct cause of maternal mortality according to the WHO definition?

Accepted Answer

Hemorrhage during childbirth

Question 15

Which of the following statements about the neonatal period is TRUE?

Accepted Answer

The first 28 days of life are considered the neonatal period.

Question 16

Which of the following is a key hormone responsible for maintaining pregnancy and preventing spontaneous abortion?

Accepted Answer

Progesterone

Question 17

Which of the following best describes the function of the lymphatic system?

Accepted Answer

It provides a space for immune cells to be exposed to pathogens and transports fats from the digestive system.

Question 18

Which of the following is a common complication of poorly controlled diabetes?

Accepted Answer

Kidney damage (nephropathy)

Question 19

Which of the following is an example of secondary prevention?

Accepted Answer

Blood pressure screening

Question 20

Which of the following best explains why confirmation bias can contribute to the spread of health misinformation?

Accepted Answer

People are more likely to believe information that aligns with their existing beliefs and dismiss contradictory evidence.

Personal Health Study Guide: Cardiovascular, Infectious Diseases, Diabetes, and Reproductive Health

Guida di studio - Domande di pratica

Study guide - Flashcard