a) To maintain fluid balance

b) To distribute oxygen to cells

c) To absorb fat from the small intestine

d) To support the immune system against infection

a) Blood

b) Oxygen

c) Almost colorless fluid called lymph

d) Metabolic waste from cells

a) It transports glucose to cells

b) It collects oxygen from tissues

c) It absorbs excess fluid from tissues into the bloodstream

d) It removes waste products from the bloodstream

a) Maintaining balance in the internal environment

b) Absorbing excess fluid from tissues

c) Transporting oxygen to cells

d) Supporting the immune system

a) Oxygen, glucose, and amino acids

b) Blood cells

c) Metabolic waste products

d) Fat from the small intestine

a) It collects and removes waste products from cells

b) It distributes waste products to cells

c) It absorbs excess fluid from tissues

d) It transports fat from the small intestine

a) Oxygen and nutrients

b) Blood and the lymphatic system

c) Metabolic waste and interstitial fluid

d) Glucose and amino acids

a) Distributing oxygen to cells

b) Supplying disease-fighting cells

c) Collecting metabolic waste products

d) Transporting glucose to the small intestine

a) Transporting oxygen

b) Protecting against infections

c) Forming blood clots

d) Carrying waste products

a) Red blood cells

b) White blood cells

c) Plasma

d) Platelets

3. a) Red blood cells

3. b) White blood cells

3. c) Platelets

3. d) Plasma

3. a) Transport oxygen

3. b) Protect against infections

3. c) Form blood clots

3. d) Carry waste products

3. a) To help blood clot

3. b) To transport oxygen

3. c) To protect against infections

3. d) To carry waste products

a) Arteries, veins, and capillaries

b) Arteries, lymphatics, and venules

c) Capillaries, arteries, and ducts

d) Arteries, veins, and valves

a) Arteries

b) Veins

c) Capillaries

d) Venules

a) To carry blood rich in oxygen and nutrients

b) To connect arteries and capillaries

c) To prevent blood from flowing backward with the help of valves

d) To exchange gases, nutrients, and waste with cells

4. a) Arteries have thick and elastic walls, while veins have thin and non-elastic walls.

4. b) Arteries carry blood from organs to the heart, while veins carry blood away from the heart.

4. c) Arteries have capillary endothelium, while veins have valves.

4. d) Arteries are tiny, while veins are big and thick.

True

False

True

False

True

False

True

False

True

False

True

False

True

False

True

False

a) To flow oxygenated blood away from the cells

b) To transport deoxygenated blood to the cells

c) To allow oxygen to enter the blood

d) To ensure nutrients reach every part of the body

a) Transporting blood to the lungs

b) Pumping blood to the body's organs and tissues

c) Allowing carbon dioxide to leave the blood

d) Taking blood from the aorta to the pulmonary artery

a) To transport oxygenated blood to the left atrium

b) To transport oxygenated blood to the aorta

c) To allow oxygen to enter the blood and carbon dioxide to leave

d) To pump deoxygenated blood to the pulmonary vein

a) It returns to the right atrium

b) It travels through the pulmonary artery

c) It reaches the aorta to be pumped to the rest of the body

d) It is transported to the alveoli in the lungs

a) Through the right ventricle

b) Through the pulmonary artery

c) Via the systemic system and capillaries

d) Via the superior and inferior vena cava