$CATEGORY: Science - Khan Academy/6.Life Processes/6.Life Processes--Transportation

//Multiple Choice

Which of the following is the function of the ribs? {
    ~To support the spinal cord
    ~To store oxygen
    =To protect the internal organs
    ~To facilitate the exchange of gases
}

The thorax consists of\: {
    ~Ribs
    ~Sternum
    ~Spine
    =All of the above
}

Which of the following things are required by the cells to stay alive? {
    ~Oxygen
    ~Nutrients
    =Both (a) and (b)
    ~None of the above
}

Who among them transports the nutrients in every cell of the body? {
    ~Lymph
    =Blood
    ~Veins
    ~Arteries
}

What will happen if there is no blood flow in the blood vessels? {
    ~Cells will get oxygen
    ~Waste products will be removed
    =Tissues will begin to die
    ~Nutrients will be absorbed
}

Which of the following is the function of the heart? {
    ~To produce hormones
    =To pump blood throughout the body
    ~To filter waste products
    ~To store nutrients
}

Which of the following is the largest artery in the human body? {
    ~Pulmonary artery
    ~Carotid artery
    =Aorta
    ~Renal artery
}

Coronary arteries are\: {
    ~Arteries supplying blood to the lungs.
    ~Arteries supplying blood to the brain.
    =Arteries supplying blood to the heart.
    ~Arteries supplying blood to the kidneys.
}

Which of the following chambers of the heart pumps blood to the lungs? {
    ~Left Atrium
    ~Right Atrium
    ~Left Ventricle
    =Right Ventricle
}

The heart is located in the _________. {
    ~Abdomen
    =Thoracic cavity
    ~Pelvic cavity
    ~Cranial cavity
}

//True or False

The heart is surrounded by the ribs on both sides {T}

The oxygen acts as the waste for the cell. {F}

The systematic flow is associated with the flow of blood to the body's organs. {T}

The heart has two atria and two ventricles. {T}

The aorta carries deoxygenated blood to the body. {F} 

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