1. All arteries carry oxygen-rich blood except: a. arteriole b. capillary c. pulmonary artery d. aorta 2. What do you call the smallest blood vessels in the body? a. artery b. arteriole c. capillary d. venule 3. How many percent of the blood is made up of water? a. 60% b. 70% c. 80% d. 90% 4. What type of blood cell defends your body from infections? a. platelets b. red blood cell c. white blood cells d. plasma 5. On what kind of blood vessel does an oxygen-rich blood flow? a. artery b. capillaries c. vein venules
Answer (1)
Answer:1. All arteries carry oxygen-rich blood except:c. pulmonary artery(The pulmonary artery carries deoxygenated blood from the heart to the lungs.)2. What do you call the smallest blood vessels in the body?c. capillary(Capillaries are the smallest blood vessels and facilitate the exchange of oxygen, carbon dioxide, nutrients, and waste.)3. How many percent of the blood is made up of water?b. 70%(About 70% of blood plasma is made up of water.)4. What type of blood cell defends your body from infections?c. white blood cells(White blood cells are responsible for fighting infections and protecting the body from diseases.)5. On what kind of blood vessel does oxygen-rich blood flow?a. artery(Oxygen-rich blood flows through arteries, specifically from the heart to the tissues.)
