Organ System

What is the highlighted part?

• Nasa Cavity

• Oral Cavity

• Pharynx

• Nose

What is the highlighted part?

• Pharynx

• Esophagus

• Larynx

• Trachea

What is the highlighted part?

• Alveoli

• brochi

• Trachea

• Larynx

What is the highlighted part?

• Left Ventricle

• Left Atrium

• Right Atrium

• Right Ventricle

What is the highlighted part?

• Inferior Vena Cava

• Atrium

• Superior vena Cava

• Pulmonary Artery

What is the highlighted part?

• Left Ventricle

• Left Atrium

• Right Atrium

• Right Ventricle

Which of the following defines a heart?

• The smallest-diameter blood vessel that is the site of gas and material exchange with the tissues

• The fluid circulating in an open circulatory system

• The fluid circulating in a closed circulatory system

• A muscular organ that pumps circulatory fluid through a body

When blood leaves the heart to enter the systemic circuit, it is, ____________ in oxygen content

• high

• low

Which of the following is a large-diameter blood vessel that carrier blood away from the heart?

• Atrium

• Artery

• Vein

• Ventricle

Most carbon dioxide in the blood is

• bound to hemoglobin

• in the form of bicarbonate ions

• bound to carbonic anhydrase

• in bubble gas