Question

which function of the integumentary system involves processing environmental stimuli? synthesizing vitamin d balancing bodily fluids sensations excretion

Explanation:

The integumentary system (skin) has sensory receptors. These receptors detect environmental stimuli like touch, pressure, temperature. "Sensations" directly relates to processing such stimuli. Vitamin D synthesis (A) is about chemical production. Balancing bodily fluids (B) is more about fluid - related homeostasis. Excretion (D) is about waste removal. Only "Sensations" (C) focuses on processing environmental stimuli.

Answer:

C. Sensations