PCBs and PAHs

question 7

Multiple Choice

PCBs and PAHs

• A) Disrupt the endocrine cycles of marine organisms
• B) Disrupt the primary feather structure of seabirds
• C) Derive mainly from crude oil
• D) Cause thinning of bird eggshells

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Definitions:

Isometric Exercises

Exercises that involve the contraction of muscles without visible movement in the angle of the joints, aiding in strength and stability.

Bed Rest

A medical recommendation for a patient to stay in bed to aid in the healing process.

Immobile

A condition of being unable to move or be moved, often due to injury, disease, or a specific condition.

Fractured Femur

A break or crack in the thigh bone, often caused by high-impact injuries or stress, necessitating immediate medical attention.