The liver is responsible for various functions, including detoxification, bile production, and glucose storage, but it does not regulate blood pressure.

The atrioventricular node, also known as the AV node, is responsible for conducting electrical impulses from the atria to the ventricles, coordinating the contraction of the heart chambers.

Insulin is a hormone produced by the pancreas that regulates blood sugar levels.

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce glucose and oxygen.

Carbon dioxide is a greenhouse gas that contributes to global warming by trapping heat in the Earth's atmosphere.

The ampere (A) is the SI unit of electric current, representing the flow of electric charge per unit time.

Velocity is a vector quantity because it has both magnitude and direction.

The law of conservation of energy states that energy cannot be created or destroyed, only transferred or transformed from one form to another.

The chemical formula for water is H2O, indicating that it is composed of two hydrogen atoms and one oxygen atom.

Helium, neon, argon, and krypton are all noble gases, characterized by their lack of reactivity due to their stable electron configurations.

Mitosis is the process of cell division that produces two genetically identical daughter cells.

The skin is the largest organ in the human body, covering the entire surface and performing various functions such as protection, sensation, and regulation of body temperature.

The primary function of the kidneys is to filter waste products, excess water, and toxins from the blood, producing urine as a waste product.

Solar energy is a renewable energy source that harnesses the power of sunlight to generate electricity or heat.

Catabolism is the process by which complex organic molecules are broken down into simpler substances, releasing energy in the form of ATP.