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Answer any two of the following sections (a), (b), (c), (d) - Leaving Cert Biology - Question 16 - 2022

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Answer any two of the following sections (a), (b), (c), (d). (a) The diagram shows the human male reproductive system. (i) Name the parts labelled A, B, C, D. (ii... show full transcript

Worked Solution & Example Answer:Answer any two of the following sections (a), (b), (c), (d) - Leaving Cert Biology - Question 16 - 2022

Step 1

Name the parts labelled A, B, C, D.

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Answer

A: Penis B: Sperm duct (vas deferens) C: Testes D: Urethra

Step 2

Name the male hormone produced by the structure labelled C.

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Answer

Testosterone

Step 3

Give one function of the hormone named at part (ii) above.

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Answer

Testosterone is responsible for male sexual characteristics such as the development of muscles and body hair, or for sperm production.

Step 4

What is meant by the term infertility?

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Answer

Infertility refers to the inability to produce gametes or the inability to conceive children.

Step 5

Give a cause of infertility.

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Answer

A cause of infertility could be a low sperm count due to hormonal imbalances or blockages in the reproductive tract.

Step 6

Explain the term contraception and give one example.

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Answer

Contraception is the method of preventing pregnancy. One example is the use of barrier methods, such as condoms.

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