Which chamber of the heart receives de-oxygenated blood from all parts of the body?

The right atrium receives de-oxygenated blood from the body through the superior and inferior vena cava.

Through which blood vessel does de-oxygenated blood reach the lungs from the heart?

De-oxygenated blood reaches the lungs from the heart through the pulmonary artery.

What is the force called that helps pull water from the roots to the leaves?

Transpiration pull is the force that helps pull water from the roots to the leaves.

The process of replacing a damaged or non-functional organ with a healthy one is called:

Transplantation is the process of replacing a damaged or non-functional organ with a healthy one.

The tissues that help in the transportation of water in plants are:

Xylem tissues help in the transportation of water in plants.

What does blood pressure also cause?

Blood pressure can cause hypertension when it is consistently high.

Which part of the plant absorbs water from the soil?

Root hairs are responsible for absorbing water from the soil.

What occurs due to blockage in arteries?

A blockage in arteries can lead to a heart attack.

Which blood vessel supplies blood to all parts of the body?

The aorta supplies blood to all parts of the body.

What transports water in plants?

Xylem transports water in plants.

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

Arteries carry blood away from the heart.

Which blood vessel carries blood back to the heart?

Veins carry blood back to the heart.

What kind of blood do most arteries carry?

Most arteries carry oxygenated blood.

Which artery carries deoxygenated blood?

The pulmonary artery carries deoxygenated blood.

Which vein carries oxygenated blood?

The pulmonary vein carries oxygenated blood.

Which blood vessel has thin outer walls and valves?

Veins have thin outer walls and valves.

Which blood vessel has valves to prevent backflow of blood?

Veins have valves to prevent the backflow of blood.

The largest artery in the human body is:

The aorta is the largest artery in the human body.

Which chamber of the heart receives deoxygenated blood from the body?

The right atrium receives deoxygenated blood from the body.

Which chamber of the heart pumps oxygenated blood to the body?

The left ventricle pumps oxygenated blood to the body.

Deoxygenated blood from the body returns to the heart through:

Deoxygenated blood returns to the heart through the superior and inferior vena cava.

The blood vessel that carries deoxygenated blood from heart to lungs is:

The pulmonary artery carries deoxygenated blood from the heart to the lungs.

Which organ is responsible for pumping blood throughout the body?

The heart is responsible for pumping blood throughout the body.

What is the main function of blood?

The main function of blood is to transport oxygen, nutrients, and wastes.

What is the function of capillaries?

The function of capillaries is the exchange of gases and nutrients.

Hypotension refers to:

Hypotension refers to low blood pressure.

What condition occurs when the heart fails to get enough oxygen?

A heart attack occurs when the heart fails to get enough oxygen.

In plants, which part absorbs water from the soil?

Root hairs absorb water from the soil.

Water is transported in plants through:

Water is transported in plants through the xylem.

The process that pulls water up through the xylem is called:

The process that pulls water up through the xylem is called transpiration pull.

Movement of food in plants is called:

Movement of food in plants is called translocation.

Which vessel transports food in plants?

Phloem transports food in plants.

Osmosis in plant roots helps in:

Osmosis in plant roots helps in water absorption.

What are the three main types of blood vessels?

The three main types of blood vessels are arteries, veins, and capillaries.

Which blood vessel carries blood away from the heart?

Arteries carry blood away from the heart.

What is the structure of a capillary wall?

The structure of a capillary wall is a single layer of cells.

Which vessels allow exchange of materials between blood and body cells?

Capillaries allow the exchange of materials between blood and body cells.

Which of the following carries oxygenated blood to the heart?

The pulmonary vein carries oxygenated blood to the heart.

What prevents the backflow of blood in veins?

Valves prevent the backflow of blood in veins.

Which blood vessel has the largest lumen?

Veins have the largest lumen among blood vessels.

Capillaries connect:

Capillaries connect arteries to veins.

Which vessels exert the least pressure?

Veins exert the least pressure among blood vessels.

Which organ forcefully pumps blood throughout the body?

The heart forcefully pumps blood throughout the body.

The double membrane sac enclosing the heart is called the:

The double membrane sac enclosing the heart is called the pericardium.

Which valve lies between the right atrium and right ventricle?

The tricuspid valve lies between the right atrium and right ventricle.

Which valve prevents backflow from the left ventricle into the left atrium?

The bicuspid valve prevents backflow from the left ventricle into the left atrium.

Blood pressure is normally measured as 120/80 mm Hg using a:

Blood pressure is normally measured using a sphygmomanometer.

Pulse rate in a resting healthy adult is about:

The pulse rate in a resting healthy adult is about 72 beats per minute.

Which artery takes de-oxygenated blood from the heart to the lungs?

The pulmonary artery takes de-oxygenated blood from the heart to the lungs.

Which vessel returns oxygenated blood from the lungs to the heart?

The pulmonary vein returns oxygenated blood from the lungs to the heart.

The septum in the heart functions to:

The septum in the heart functions to separate the right and left sides.

Coronary arteries supply blood to:

Coronary arteries supply blood to the heart muscle.

Which chamber receives de-oxygenated blood from the body?

The right atrium receives de-oxygenated blood from the body.

Which chamber pumps oxygenated blood to the systemic circulation?

The left ventricle pumps oxygenated blood to the systemic circulation.

The thick-walled lower chambers of the heart are called:

The thick-walled lower chambers of the heart are called ventricles.

When atria contract, blood moves through which valves into the ventricles?

When atria contract, blood moves through the tricuspid and bicuspid valves into the ventricles.

Which major vessel emerges from the top of the left ventricle?

The aorta is the major vessel that emerges from the top of the left ventricle.

The main body vein that collects blood from the lower parts of the body is the:

The inferior vena cava is the main body vein that collects blood from the lower parts of the body.

Which term describes the rhythmic expansion of arteries with each heartbeat?

The term that describes the rhythmic expansion of arteries with each heartbeat is pulse.

The normal human blood volume is approximately:

The normal human blood volume is approximately 4–5 liters.

Which valves open when the ventricles contract to send blood into arteries?

The pulmonary and aortic valves open when the ventricles contract to send blood into arteries.

Which of the following nutrients, when consumed in excess, increases the risk of cardiovascular diseases?

Consuming fats in excess increases the risk of cardiovascular diseases.

What is the normal resting blood pressure in an adult?

The normal resting blood pressure in an adult is 120/80 mm Hg.

What is another name for high blood pressure?

Another name for high blood pressure is hypertension.

What dietary habit increases the risk of hypertension?

High salt intake increases the risk of hypertension.

What condition occurs when blood pressure drops below the normal range?

Hypotension occurs when blood pressure drops below the normal range.

Which hormone is used to control blood sugar levels in diabetic patients?

Insulin is used to control blood sugar levels in diabetic patients.

Which is a common symptom of diabetes?

A common symptom of diabetes is frequent urination.

What is the scientific term for a heart attack?

The scientific term for a heart attack is myocardial infarction.

Which test is used to diagnose a heart attack?

An electrocardiogram is used to diagnose a heart attack.

What is the main purpose of an artificial pacemaker?

The main purpose of an artificial pacemaker is to regulate heartbeat.

Which two tissues are responsible for transport in plants?

Xylem and phloem are responsible for transport in plants.

What does xylem transport in plants?

Xylem transports water and minerals in plants.

Which tissue is responsible for transporting food in plants?

Phloem is responsible for transporting food in plants.

How does water enter the root hairs?

Water enters the root hairs by osmosis.

What is the function of root pressure?

The function of root pressure is to push water upwards through the xylem.

Xylem vessels are made of:

Xylem vessels are made of dead cells.

The main force that pulls water upwards in tall plants is:

The main force that pulls water upwards in tall plants is transpiration pull.

Transpiration occurs mainly through:

Transpiration occurs mainly through the stomata of leaves.

Transpiration is the:

Transpiration is the loss of water from leaves.

What causes water to move from the xylem to the leaf cells?

Osmosis causes water to move from the xylem to the leaf cells.

Why can water move up in xylem vessels?

Water can move up in xylem vessels because of cohesion and adhesion.

Which term describes the movement of food in plants?

The term that describes the movement of food in plants is translocation.

Which of the following best describes sap?

Sap is best described as sugar dissolved in water.

Translocation moves food from:

Translocation moves food from leaves to all parts of the plant.

What type of sugar is usually transported by phloem?

Phloem usually transports sucrose.

Phloem consists of which main conducting structure?

Phloem consists of sieve tubes as its main conducting structure.

Which process supports both xylem and phloem transport by moving water?

Osmosis supports both xylem and phloem transport by moving water.

What increases due to transpiration?

Transpiration increases water absorption in roots.

Which plant part is directly involved in transpiration?

Leaf stomata are directly involved in transpiration.