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Grade 8 Final Exam Review Circulatory System Questions and Graded Answers.

Circulatory System Final Exam Review Questions and Graded Answers.

CIRCULATORY SYSTEM QUESTIONS AND ANSWERS UPDATED 2025/2026 A COMPLETE SOLUTION ALL ANSWERS 100% CORRECT VERIFIED BEST GRADED A+ FOR SUCCESS

Circulatory System Questions and Answers A+ Graded (2025).

Circulatory system Exam Questions and Answers Already Passed Latest Update Which blood vessel have the thickest walls? - Answers arteries How many walls does an artery have? - Answers 3 Which two types of blood vessels use contraction and have muscles? - Answers arteries, arterioles Which type of blood vessel is one cell layer thick? - Answers capillaries Which type of blood vessel allows the exchange of materials (active/passive transport)? - Answers capillaries What allows blood to trav...

Circulatory System Test with Verified Answers What is the circulatory system? - ANS -The circulatory system is the body system that transports blood and other materials. How does the circulatory system help the cells? - ANS -It brings vital supplies to the cells and carries away their wastes. What do the blood vessels of the circulatory system do? - ANS -They keep oxygen- poor blood from mixing with oxygen-ric

Circulatory System Test with Verified Answers cellular respiration - ANS -Process that releases energy by breaking down glucose and other food molecules in the presence of oxygen When you exhale: - ANS -you exhale, carbon dioxide, heat, and water Heart - ANS -1) made of cardiac muscular tissue 2) pumps oxygen rich blood from the lungs to the body 3) pumps oxygen poor/carbon dioxide full blood back to the heart blood vessels - ANS -tubelike structures that carry blood throughout the body. ...

Circulatory System Test with Verified Answers Circulatory System - ANS -Controls the steady circulation of the blood through the body by means of the heart and blood vessels Heart - ANS -A hollow, muscular organ that pumps blood throughout the body. blood vessels - ANS -the tubes that transport blood around the body arteries - ANS -Blood vessels that carry blood away from the heart. veins - ANS -Blood

Circulatory System Test with Answers blood - ANSWERS - Connective tissue made of plasma, erythrocytes, leukocytes, and platelets. blood pressure - ANSWERS - the pressure that is exerted by the blood against the walls of blood vessels heart - ANSWERS - 4 chambered, muscular organ that pumps blood throughout the body. red blood cells (erythrocytes) - ANSWERS - cells that transport oxygen Haemoglobin - ANSWERS - a protein containing iron, found in red blood cells, which carries oxygen hea...

Circulatory System Test Questions with Verified Answers Where does deoxygenated blood first enter the heart? And through what? - ANS - Deoxygenated blood first enters the heart through the superior and inferior vena cava, and then flows into the right atrium. Does oxygenated or deoxygenated blood flow through the right atrium? - ANS - Deoxygenated blood. Does oxygenated or deoxygenated blood flow through the superior and inferior vena cava? - ANS -Deoxygenated blood. Which vena cava is ...