Cardiovascular System Quiz

What is another name for the cardiovascular system?

• Respiratory system

• Digestive system

• Circulatory system

• Nervous system

How does the cardiovascular system regulate body temperature?

• By producing sweat

• Through vasodilation and vasoconstriction

• By increasing heart rate

• Through digestion

What is the weight range of the heart in females?

• 5-7 ounces

• 8-10 ounces

• 11-13 ounces

• 14-16 ounces

Where is the heart located in the body?

• Abdominal cavity

• Cranial cavity

• Thoracic cavity under the sternum

• Pelvic cavity

How is the heart positioned in the chest?

• Centered with a slight right tilt

• Centered with a slight left tilt

• Centered with no tilt

• Centered with a backward tilt

What organ surrounds the heart?

• Liver

• Lungs

• Stomach

• Kidneys

Where is the broad base of the heart positioned?

• Close to the neck at the second rib

• At the bottom of the rib cage

• Near the diaphragm

• At the top of the spine

Where is the apex of the heart located?

• At the 3rd rib pointing toward the right hip

• At the 4th rib pointing toward the left shoulder

• At the 5th rib pointing toward the left hip

• At the 6th rib pointing toward the right shoulder

How many layers are there for protection in the heart?

• 2 layers

• 3 layers

• 4 layers

• 5 layers

What is the function of the muscle wall in the heart?

• To pump blood

• To separate oxygenated and deoxygenated blood

• To store blood

• To regulate blood pressure