The diagram below shows a developing foetus inside its mothers body. Identify the parts labelled A, B and C.
Important Questions on Reproduction in Humans
The diagram below shows a developing foetus inside its mothers body. State what causes blood to flow along A.
The diagram below shows a developing foetus inside its mothers body. State a function of the fluid inside structure B.
The diagram below shows a developing foetus inside its mothers body. State two substances which pass from the mother to the foetus, and two waste substances which pass from the foetus to the mother.
The placenta acts as a barrier keeping the blood of the mother and the foetus separate. Suggest why the blood of the mother is separated from the blood of the foetus.
The placenta acts as a barrier keeping the blood of the mother and the foetus separate. Despite the barrier between the maternal and fetal blood systems, some harmful chemical substances may pass from the mother to the foetus. Suggest one example.
After the baby is born, it's main source of food is milk. Give two advantages of feeding a baby on breast milk rather than using milk prepared from milk powder.
The diagram shows a human sperm.
mitochondrion
The diagram shows a human sperm. With reference to the diagram, explain how the structure of a sperm adapts it for its function.
