Why Is the Trachea Supported by C-Shaped Cartilage Rings Instead

question 13

Multiple Choice

Why is the trachea supported by C-shaped cartilage rings instead of O-shaped (complete rings) ?

• A)To hold it open all the time
• B)To allow the esophagus to expand when swallowing
• C)To produce sound as air passes through

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Definitions:

Nocturnal Emission

Involuntary ejaculation of semen during sleep, often called a "wet dream."

Comprehensive Sexuality Education

is an educational approach that provides students with the knowledge and skills to make informed decisions about their sexual health and well-being.

Safe Sex

Practices and behaviors that aim to reduce the risk of transmitting or acquiring sexually transmitted infections (STIs) and preventing unintended pregnancies.

Pregnancy Prevention

Strategies or methods used to avoid conception, including contraceptives and abstinence.