What is the product of the reaction between an acid and a base?

Which of the following blood vessels carries oxygenated blood from the lungs to the heart?

What is the function of the thymus gland in the immune system?

Which of the following is an example of a combustion reaction?

Which organelle is responsible for cellular respiration and energy production in eukaryotic cells?

Which of the following is not a function of the skeletal system?

In the human eye, which part is responsible for focusing light onto the retina?

In the human reproductive system, where does fertilization typically occur?

Which gas is commonly used for refrigeration?

What is the primary function of white blood cells in the human body?