Blood Flow and Transport Mechanisms

What is the first step in the flow of deoxygenated blood?

• Lungs

• Right Ventricle

• Body

• Right Atrium

Where does oxygenation of blood occur?

• Left Ventricle

• Aorta

• Right Atrium

• Lungs

What type of transport moves molecules from low to high concentration?

• Passive Transport

• Osmosis

• Facilitated Diffusion

• Active Transport

Which of the following is an example of active transport?

• Osmosis of water

• Facilitated diffusion of glucose

• Diffusion of oxygen

• Sodium-Potassium Pump

What is the process of engulfing large particles called?

• Pinocytosis

• Exocytosis

• Phagocytosis

• Diffusion

Which step is NOT part of endocytosis?

• Recognition and Binding

• Vesicle Formation

• Vesicle Fusion

• Vesicle Transport

What do white blood cells use phagocytosis for?

• Nutrient absorption

• Fluid balance

• Engulfing pathogens

• Releasing hormones

What is the main function of exocytosis?

• Engulfing particles

• Absorbing nutrients

• Transporting ions

• Releasing substances

Which of the following is a function of the sodium-potassium pump?

• Pumping calcium ions

• Maintaining ion gradients

• Facilitating glucose uptake

• Transporting oxygen

What is the role of vesicles in cells?

• To release hormones

• To transport materials

• To absorb nutrients

• To produce energy