Exercise 30 Anatomy of the Heart

Benjamin, Priya, and Abigail are preparing for their A&P exam. They stumble upon a diagram of the human heart and start a lively debate about which chamber has the thickest myocardium. Can you help them settle this?

• right atrium

• left atrium

• right ventricle

• left ventricle

Mia, Emma, and Avery are on an exciting adventure in their A&P class, exploring the wonders of the circulatory system. They've stumbled upon a mystery: which vessel returns blood to the right side of the heart? Can you help them solve this intriguing puzzle?

• aorta

• pulmonary veins

• inferior vena cava

• pulmonary artery

Scarlett, Abigail, and Michael are on an exciting journey through the circulatory system in their A&P class. They stumble upon a vessel that returns oxygen-rich blood to the left atrium. Can you guess which vessel they are talking about?

• pulmonary veins

• pulmonary trunk

• aorta

• superior vena cava

Nora, Noah, and Aria are on an exciting adventure in their A&P lab, exploring the mysteries of the human heart. They stumble upon a fascinating structure that anchors the AV valves to the ventricular wall. Can you help them identify this structure?

• Myocardium

• Chordae tendineae

• Interventricular septum

• Coronary sinus

Aiden, Abigail, and Samuel are on a fun adventure in their A&P class, exploring heart models. They excitedly point out that the vessels carrying oxygen-rich blood are shown in red. Are they correct in their observation?

• Yes

• No

Hey Samuel, can you help Anika identify the chamber labeled #1 in this heart diagram?

• right atrium

• left atrium

• left ventricle

• right ventricle

During a fun biology quiz, William asked, 'The heart has ___ chambers.'

• 1

• 2

• 3

• 4

Sally missed this question on her last exam. Can you help her identify this structure of the heart?

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

During a biology class, Isla asked how many chambers the human heart has. The heart has ___ chambers.

• 1

• 2

• 3

• 4

During a biology class, Elijah asked, 'Which valve is between the right ventricle and the pulmonary trunk?'

• pulmonary valve

• mitral valve

• tricuspid valve

• aortic valve