The Major Factor Controlling the Onset of Puberty in Males

question 23

Multiple Choice

The major factor controlling the onset of puberty in males is

• A)a decrease in GnRH levels.
• B)the production of testosterone by the testes.
• C)the ability of the pituitary to secrete FSH and LH.
• D)the hypothalamus becoming less sensitive to the inhibitory effects of androgens.
• E)None of these choices is correct.

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Definitions:

Sierra Legal Defence Fund

A Canadian environmental law organization, now known as Ecojustice Canada, that provides legal representation and advice for environmental causes.

Raw Sewage

Untreated, unfiltered wastewater containing contaminants such as human waste, industrial runoff, and debris, requiring treatment before being released into the environment.

Shellfish Contamination

refers to the pollution or harmful contamination of shellfish (such as oysters, clams, and mussels) by pollutants including chemicals, heavy metals, and pathogenic microorganisms which can render them unsafe for human consumption.

Respiratory Irritation

The discomfort or inflammation of the respiratory tract, often caused by pollutants, allergens, or pathogens, leading to symptoms like coughing or difficulty breathing.