5 a day GCSE PE questions 9-1- Cardiorespiratory system vol 12

The video tutorial covers the cardiorespiratory system, focusing on the pathway of air into the lungs, gas exchange in the alveoli, and the role of oxygen binding to hemoglobin. It also discusses different types of blood vessels and their characteristics. The tutorial encourages students to revise and share their progress with teachers.

Which of the following is NOT a part of the respiratory system pathway?

• Nasal cavity

• Trachea

• Esophagus

• Bronchi

What is the primary function of the alveoli in the respiratory system?

• Transporting blood

• Producing mucus

• Filtering air

• Facilitating gas exchange

What is formed when oxygen binds to hemoglobin in the bloodstream?

• Methemoglobin

• Deoxyhemoglobin

• Oxyhemoglobin

• Carboxyhemoglobin

Which of the following is NOT a type of blood vessel?

• Artery

• Neuron

• Vein

• Capillary

Which of the following is a difference between veins and arteries?

• Veins have thicker walls than arteries

• Arteries have a larger lumen than veins

• Arteries carry blood towards the heart

• Veins have valves to prevent backflow