Question

what are the primary soft tissue structures involved in stretching and improving flexibility? choose all that apply. muscles bones heart fascia tendons

Explanation:

Muscles, fascia, and tendons are soft - tissue structures. Muscles can contract and stretch, fascia is a connective tissue that surrounds muscles and other structures and can be stretched, and tendons connect muscles to bones and are involved in movement and flexibility. Bones are hard tissues, and the heart is an organ not directly related to stretching for flexibility in the context of soft - tissue structures for flexibility improvement.

Answer:

Muscles, Fascia, Tendons