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Ariel is an Honorlock who enjoys _______ as a favorite snack 

What is the main function of macrophages in the immune system?

Viruses and bacteria have an effect on the functioning of the immune system; tabulate any two differences between viruses and bacteria.

Which type of cell is responsible for generating and spreading electrical impulses in the heart?

Which gland is known as the “master gland” of the endocrine system?

What is the primary function of intercalated discs in cardiac muscle?

List the three (3) processes of urine formation.

Match the terms in column A to their correct definitions in column B.

Fill in the missing words: When blood pressure is measured, it is typically taken from an [BLANK-1] because they are closer to the heart and have higher pressure. The walls of [BLANK-2] are thin to allow for the exchange of gases and nutrients. [BLANK-3] have valves to prevent the backflow of blood, ensuring it moves in one direction toward the heart.