CKK M2 Science T1 (Midterm)

It is the first valve that allows the deoxygenated blood to enter the heart.

• Aortic Semilunar Valve

• Bicuspid Valve

• Tricuspid Valve

• Pulmonary Valve

This type of blood vessel contains blood from the heart.

• Arteries

• Veins

• Capillaries

• Nerves

Where does the re-oxygenation of blood happen?

• It happens in the bronchioles of the lungs.

• It happens in the bronchus of the lungs.

• It happens in the pulmonary veins.

• It happens in the alveoli.

How is the red blood cell different from a white blood cell?

• The red blood cell is bigger than a white blood cell.

• The red blood cell is color red while the white blood cell is white.

• The shape of the red blood cell is spherical while white blood cell is circular.

• Both red blood cell and white blood cell have nucleus.

The COVID-19 virus has affected millions of lives around the globe. Which part of your blood fights the virus?

• Platelets

• Plasma

• White blood cells

• Red blood cells

Ronnie scraped his knee when he fell. Few hours later, he realized that it formed a clot around it. Which of the following is responsible for the clotting of the blood?

• Red blood cells

• White blood cells

• Platelets

• Plasma

Which of the following organs does the circulatory system start?

• Superior Vena Cava

• Inferior Vena Cava

• Superior and Inferior Vena Cava

• Aorta

What type of blood vessel is the superior vena cava and what type of blood does it carry?

• Vein: Oxygenated blood

• Vein: Deoxygenated blood

• Artery: Oxygenated blood

• Artery: Deoxygenated blood

What type of blood vessel is the aorta and what type of blood does it carry?

• Vein: Oxygenated blood

• Vein: Deoxygenated blood

• Artery: Oxygenated blood

• Artery: Deoxygenated blood

Sarah’s grandmother was rushed to the hospital. While checking her blood pressure, it read with a systolic pressure above 150 mmHG and a diastolic pressure above 120 mmHg. What does this indicate?

• Her blood pressure is normal.

• Her blood pressure is elevated.

• She may suffer from hypotension.

• She may suffer from hypertension.