The Cardiovascular System

Open Ended

How do the transportation, protection, and regulation functions of the cardiovascular system work together to support the body's needs?

Multiple Choice

Which of the following best describes the significance of the cardiovascular system in maintaining overall health?

• It helps in digestion of food.

• It delivers oxygen, nutrients, and hormones to cells while removing waste.

• It controls voluntary muscle movements.

• It produces energy for the body.

Multiple Choice

Which chambers of the heart are responsible for pumping blood to the lungs and the rest of the body?

• Right atrium and left atrium

• Right ventricle and left ventricle

• Right atrium and right ventricle

• Left atrium and left ventricle

Open Ended

Compare the structure and function of arteries, veins, and capillaries.

Multiple Select

Which of the following are components of blood?

• Plasma

• RBCs

• WBCs

• Platelets

Fill in the Blanks

The pulmonary circuit carries deoxygenated blood from the right side of the heart to the

.

Open Ended

Explain how systemic circulation differs from pulmonary circulation in terms of the direction and type of blood transported.

Multiple Choice

What is the role of the SA Node in the cardiac conduction system?

• It delays the signal for ventricular filling.

• It pushes blood to the ventricles.

• It starts the electrical signal for the heartbeat.

• It travels to Purkinje fibers.

Multiple Choice

Which blood pressure category is considered 'High Risk' according to the table?

• Normal

• Elevated

• Hypertension 1

• Hypertension 2

Multiple Select

Which of the following are benefits of physical activity for cardiovascular health?

• Strengthens the heart muscle

• Lowers resting heart rate

• Increases arterial plaque buildup

• Reduces saturated fats

Open Ended

List two lifestyle changes mentioned that can help maintain cardiovascular health.

Open Ended

How do the pulmonary and systemic circuits contribute to homeostasis in the cardiovascular system?

Fill in the Blanks

The cardiovascular system is a closed-loop network comprising the heart, blood vessels, and

.

Open Ended

How do the primary functions of the cardiovascular system contribute to overall health and homeostasis in the human body?

Multiple Choice

Which of the following is NOT a primary function of the cardiovascular system?

• Transportation of oxygen, nutrients, and hormones

• Protection by transporting immune cells and platelets

• Regulation of body temperature and pH balance

• Production of digestive enzymes