Quiz on Blood

What type of tissue is blood classified as?

• Epithelial tissue

• Connective tissue

• Muscle tissue

• Nervous tissue

What is the main function of blood?

• Digestion

• Transport

• Respiration

• Excretion

What do blood cells float in?

• Cytoplasm

• Plasma

• Lymph

• Serum

Which of the following is a function of transport in the body?

• Absorbing and distributing heat

• Carrying O₂ from lungs to the rest of the body

• Acting as buffers for normal pH

• Preventing blood loss via clotting

What is one of the roles of regulation in the body?

• Removing waste from cells

• Transporting hormones to target organs

• Maintaining normal pH by acting as buffers

• Preventing infection by carrying antibodies

How does the body protect itself from blood loss?

• By absorbing and distributing heat

• By carrying O₂ from lungs

• By clotting

• By transporting nutrients

Which function involves carrying antibodies and white blood cells to infected tissues?

• Transport

• Regulation

• Protection

• Digestion

What is whole blood primarily composed of?

• Formed elements, water, and dissolved molecules

• Proteins, carbohydrates, and lipids

• Oxygen, carbon dioxide, and nitrogen

• Vitamins, minerals, and enzymes

How can the components of whole blood be separated?

• By heating

• By centrifugation

• By filtration

• By evaporation

What percentage of whole blood is plasma?

• 45%

• 55%

• 65%

• 75%