Which blood cells function for defense and immunity?

• A. Red blood cells

• B. White blood cells

• C. Blood platelets

What is biomimetics or biomimicry?

• A. The study of plant transport systems

• B. The simulation of models, systems, and elements of nature for solving human problems

• C. The development of self-healing coatings

What type of circulatory system do insects have?

• A. Closed Circulatory System

• B. Open Circulatory System

• C. Double Circulatory System

What is the primary component of plasma responsible for regulating fluid balance?

• A. Hormones

• B. Albumin

• C. Electrolytes

What is the function of neutrophils among white blood cells?

• A. Produce antibodies

• B. Attack parasitic infections

• C. Phagocytize bacteria and pathogens

Describe the human circulatory system.

• A. Single-chambered heart

• B. Quadruple chambered heart with atria and ventricles

• C. Triple-chambered heart with atria, ventricles, and auricles

In the human circulatory system, what occurs in the pulmonary arteries?

• A. Oxygen is absorbed.

• B. Carbon dioxide is released.

• C. Deoxigenated Blood goes towards the lungs.

How do arteries differ from veins in terms of the blood they carry?

• A. Arteries carry deoxygenated blood, while veins carry oxygenated blood.

• B. Arteries carry oxygenated blood, while veins carry deoxygenated blood.

• C. Both arteries and veins carry the same type of blood.

What is the primary function of the heart's ventricles?

• A. Receive deoxygenated blood

• B. Pump blood to the lungs and the rest of the body.

• C. Facilitate gas exchange in the lungs

How do roundworms (nematodes) achieve nutrient transport in their bodies?

• A. Active pumping by a central heart

• B. Diffusion-based transport

• C. Absorption through a specialized gut system