Body Transport: Interactive Quizzes for Year 7 Science

Question 1

Which organ pumps blood around the body?

Accepted Answer

Heart

Answer

Arteries

Answer

Veins

Answer

Lymph nodes

Question 2

Which blood vessels carry oxygen-rich blood away from the heart?

Accepted Answer

Arteries

Answer

Capillaries

Answer

Veins

Answer

Lymph vessels

Question 3

What is the main job of red blood cells?

Accepted Answer

Transport oxygen around the body

Answer

Help blood to clot

Answer

Fight infection

Answer

Store nutrients

Question 4

Which of these is NOT part of the lymphatic system?

Accepted Answer

Heart

Answer

Lymph nodes

Answer

Lymph vessels

Answer

Spleen

Question 5

Which type of blood vessel has the thickest walls?

Accepted Answer

Arteries

Answer

Veins

Answer

Capillaries

Answer

Lymph Vessels

Question 6

What helps blood to form clots?

Accepted Answer

Platelets

Answer

Plasma

Answer

Red blood cells

Answer

White blood cells

Question 7

Which of these is a role of the lymphatic system?

Accepted Answer

Removing excess fluid from tissues

Answer

Transporting nutrients

Answer

Producing hormones

Answer

Regulating body temperature

Question 8

Which blood cells contain hemoglobin and carry oxygen?

Accepted Answer

Red blood cells

Answer

White blood cells

Answer

Platelets

Answer

Plasma

Question 9

What is the name of the process by which blood is transported around the body?

Accepted Answer

Circulation

Answer

Respiration

Answer

Digestion

Answer

Excretion

Question 10

Which heart valve allows blood to flow from the left atrium to the left ventricle?

Accepted Answer

Mitral valve

Answer

Tricuspid valve

Answer

Aortic valve

Answer

Pulmonary valve

Question 11

Which blood vessel supplies oxygenated blood to the brain?

Accepted Answer

Carotid artery

Answer

Aorta

Answer

Pulmonary artery

Answer

Vena cava

Question 12

Which blood vessel carries blood away from the heart to the rest of the body?

Accepted Answer

Artery

Answer

Vein

Answer

Capillary

Answer

Lymphatic vessel

Question 13

What is the primary function of white blood cells?

Accepted Answer

To fight infection

Answer

To transport oxygen

Answer

To remove waste products

Answer

To regulate body temperature

Question 14

Which chamber of the heart pumps blood to the body?

Accepted Answer

Left ventricle

Answer

Left atrium

Answer

Right atrium

Answer

Right ventricle

Question 15

What fluid circulates through the lymphatic system?

Accepted Answer

Lymph

Answer

Blood

Answer

Plasma

Answer

Interstitial fluid

Question 16

Which of the following is NOT a function of the circulatory system?

Accepted Answer

Digesting food

Answer

Transporting oxygen

Answer

Removing waste products

Answer

Regulating body temperature

Question 17

Which type of blood vessel has the thinnest walls, allowing for the exchange of substances?

Accepted Answer

Capillary

Answer

Artery

Answer

Vein

Answer

Lymph node

Question 18

Which blood vessel carries blood from the heart to the lungs?

Accepted Answer

Pulmonary artery

Answer

Pulmonary vein

Answer

Aorta

Answer

Vena cava

Question 19

What is the main job of the heart?

Accepted Answer

To pump blood

Answer

To filter blood

Answer

To produce red blood cells

Answer

To control body temperature

Question 20

Which vital organ pumps blood throughout the body?

Accepted Answer

Heart

Answer

Lungs

Answer

Liver

Answer

Brain

Question 21

Which blood component is responsible for carrying oxygen to cells?

Accepted Answer

Red blood cells

Answer

White blood cells

Answer

Plasma

Answer

Platelets

Question 22

What is the process called when substances move from blood vessels into surrounding tissues?

Accepted Answer

Diffusion

Answer

Osmosis

Answer

Filtration

Answer

Capillary action

Question 23

What is the name of the tiny vessels that form the network of the lymphatic system?

Accepted Answer

Lymphatic capillaries

Answer

Lymphatic ducts

Answer

Lymphatic nodes

Answer

Lymph channels

Question 24

What is the primary function of the valves in the heart?

Accepted Answer

Prevent blood from flowing backward

Answer

Increase blood pressure

Answer

Produce hormones

Answer

Lubricate the heart chambers

Question 25

What is the role of lymph nodes in waste removal?

Accepted Answer

Filter toxins and waste from lymph fluid

Answer

Produce red blood cells

Answer

Pump blood

Answer

Transport oxygen

Question 26

Which component is NOT part of the circulatory system?

Accepted Answer

Nerves

Answer

Heart

Answer

Blood vessels

Answer

Lymph nodes

Question 27

What is the main role of the heart?

Accepted Answer

To pump blood throughout the body

Answer

To filter waste products from the blood

Answer

To produce hormones

Answer

To fight infection

Question 28

Which of the following is NOT a function of blood?

Accepted Answer

Producing hormones

Answer

Transporting oxygen

Answer

Regulating body temperature

Answer

Fighting infection

Question 29

What is the name of the process where oxygen and nutrients move from blood vessels into cells?

Accepted Answer

Diffusion

Answer

Osmosis

Answer

Active transport

Answer

Endocytosis

Question 30

Which of the following is NOT a function of the circulatory system?

Accepted Answer

Digesting proteins

Answer

Transporting nutrients and oxygen

Answer

Removing waste products

Answer

Regulating body temperature

Question 31

What is the name of the muscle that pumps blood throughout the body?

Accepted Answer

Heart

Answer

Artery

Answer

Vein

Answer

Capillary

Question 32

Which type of blood vessel carries blood away from the heart?

Accepted Answer

Artery

Answer

Vein

Answer

Capillary

Answer

Lymph vessel

Question 33

Which organ is responsible for pumping blood throughout the body?

Accepted Answer

Heart

Answer

Lungs

Answer

Kidneys

Answer

Liver

Question 34

What is the main function of platelets in blood clotting?

Accepted Answer

To form a plug at the injury site

Answer

To dissolve clots

Answer

To produce fibrin

Answer

To attract white blood cells

Question 35

Which of the following accurately compares blood pressure and flow between the pulmonary and systemic circuits?

Accepted Answer

Higher pressure and flow in the systemic circuit

Answer

Higher pressure and flow in the pulmonary circuit

Answer

Equal pressure and flow in both circuits

Answer

Lower pressure and flow in the systemic circuit

Question 36

Which organ in the body is responsible for pumping blood around?

Accepted Answer

Heart

Answer

Stomach

Answer

Lungs

Answer

Liver

Question 37

Which type of blood vessel carries blood away from the heart?

Accepted Answer

Artery

Answer

Arteriole

Answer

Vein

Answer

Capillary

Question 38

What is the primary function of the lymphatic system?

Accepted Answer

To drain excess fluid from tissues and return it to the bloodstream.

Answer

To transport nutrients to cells.

Answer

To regulate body temperature.

Question 39

What is the process of blood clotting called?

Accepted Answer

Coagulation

Answer

Agglutination

Answer

Phagocytosis

Answer

Hemolysis

Question 40

What is the role of valves in the heart?

Accepted Answer

To prevent the backflow of blood.

Answer

To produce blood cells.

Answer

To control heart rate.

Answer

To filter blood.

Question 41

Which of the following is the first sign of a heart attack?

Accepted Answer

Chest pain or discomfort

Answer

Difficulty breathing

Answer

Nausea

Answer

Headache

Question 42

What is the name of the natural pacemaker of the heart?

Accepted Answer

Sinoatrial node (SA node)

Answer

Atrioventricular node (AV node)

Answer

Bundle of His

Question 43

Which of the following is NOT a function of the circulatory system?

Accepted Answer

To produce hormones.

Answer

To remove waste products.

Answer

To maintain body temperature.

Answer

To transport oxygen and nutrients.

Question 44

Which of the following is NOT a function of the lymphatic system?

Accepted Answer

Transporting nutrients

Answer

Draining excess fluid from tissues

Answer

Filtering bacteria and viruses

Answer

Absorbing fats

Question 45

Which blood vessels carry oxygenated blood away from the heart?

Accepted Answer

Arteries

Answer

Capillaries

Answer

Lymphatics

Answer

Veins

Question 46

What is the primary function of the heart?

Accepted Answer

To pump blood around the body

Answer

To produce red blood cells

Answer

To regulate body temperature

Answer

To filter the blood

Question 47

Which blood cells contain hemoglobin for carrying oxygen?

Accepted Answer

Red blood cells

Answer

Plasma

Answer

White blood cells

Answer

Platelets

Question 48

What is the liquid component of blood?

Accepted Answer

Plasma

Answer

Serum

Answer

Lymph

Question 49

Which blood vessels allow for the exchange of gases with tissues?

Accepted Answer

Capillaries

Answer

Lymphatics

Answer

Veins

Answer

Arteries

Question 50

What is the function of the lymphatic vessels?

Accepted Answer

To return excess fluid and waste products to the bloodstream

Answer

To transport oxygen and nutrients

Answer

To regulate blood pressure

Question 51

What is a key role of the blood-brain barrier?

Accepted Answer

To protect the brain from potentially harmful substances in the blood

Answer

To regulate blood flow to the brain

Answer

To produce cerebrospinal fluid