Parenteral nutrition bypasses the gastrointestinal tract and supplies nutrients directly into the bloodstream through intravenous access. It is used when the digestive tract cannot be used adequately or safely. Intravenous administration is therefore the route through which parenteral nutrition is delivered.
The route through which food is directly given in the veins is called:
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.