Question

lo 5.1. what is the muscular system responsible for?
movement and maintaining posture
digestion and metabolism
protecting the body from injury
regulating body temperature
transporting oxygen throughout the body

Explanation:

The muscular system enables movement by contracting and relaxing muscles, and helps in maintaining posture by keeping the body in an upright and stable position. Other functions listed are mainly associated with other body - systems like the digestive system for digestion, the immune system for protection, the integumentary system for temperature regulation, and the circulatory system for oxygen transport.

Answer:

Movement and maintaining posture