Draw a large diagram of the reproductive system of the human male - Leaving Cert Biology - Question 16(b) - 2021
Question 16(b)
Draw a large diagram of the reproductive system of the human male. Label the following parts:
Testis
Sperm duct
Prostate gland
Urethra
Penis
Scrotum
(i... show full transcript
Worked Solution & Example Answer:Draw a large diagram of the reproductive system of the human male - Leaving Cert Biology - Question 16(b) - 2021
Step 1
Draw a large diagram of the reproductive system of the human male. Label the following parts:
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Answer
To accurately draw and label the reproductive system of the human male, follow these guidelines:
Draw the structure: Start by sketching the main components: Testis, Sperm duct, Prostate gland, Urethra, Penis, and Scrotum.
Label each part: Clearly label each part as follows:
Testis
Sperm duct
Prostate gland
Urethra
Penis
Scrotum
Step 2
Describe the differences between the human male and female type of gamete using the following headings: 1. Relative numbers of each produced
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Answer
In humans,
Relative numbers of each produced: There are typically a high number of male gametes (sperm), produced in the millions daily, compared to a low number of female gametes (eggs), with females producing around one egg per month during their reproductive years.
Step 3
2. Frequency of production of gametes.
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Frequency of production of gametes: Female gamete production occurs monthly from puberty to menopause, while male gamete production is continuous from puberty onwards.
Step 4
3. Relative size.
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Relative size: Female gametes (eggs) are large in size compared to male gametes (sperm), which are relatively small.
Step 5
What is meant by secondary sexual characteristics?
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Secondary sexual characteristics are features that distinguish the sexes but are not essential for reproduction. These include traits such as breast development in females and increased muscle mass and body hair in males, which emerge at puberty.
Step 6
Name the hormone responsible for the development of male secondary sexual characteristics.
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The hormone responsible for the development of male secondary sexual characteristics is Testosterone.
Step 7
Give one cause of male infertility.
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One cause of male infertility can be low sperm count or low sperm motility, which affects the ability of sperm to reach and fertilize an egg.
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