Everything Life Sciences Grade 10

(Marvins-Underground-K-12) #1
a) Name the components of the lymphatic system.
b) Identify the:
i. blood vessel numbered 3
ii. duct numbered 4
iii. structure numbered 6
c) Name TWO factors that assist movement of the lymph fluid.
d) State FOUR functions of lymph in the human body.


  1. Multiple-choice questions
    a) The left side of the heart
    i. transports deoxygenated blood to the lungs
    ii. is more muscular than the right-hand side
    iii. has a built in pacemaker
    iv. is a mixture of oxygenated and deoxygenated blood
    b) Angina is
    i. a panic attack caused by the release of too much adrenalin
    ii. a fatal heart attack
    iii. a serious heart cramp caused by a lack of oxygen in the cardiac muscles
    iv. the result of a clot in the blood vessels going to the brain
    c) The stage in the cardiac cycle when the blood is pumped into the aorta and the
    pulmonary artery is
    i. atrial systole


250 8.5. Summary

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