Which is responsible for transporting oxygen-rich blood from the lungs to the left atrium of the
heart?
o pulmonary veins
o inferior vena cava
o superior vena cava
o pulmonary arteries
DONE

Now think of ways in which using healthcare services effectively can foster your health and ways in which not being aware of them is a health risk

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in

Send sperm live for about 48 hours after ejaculation and ovum for only 24 hours after ovulation intercourse can occur after ovulation for fertilization to occur