Question

Name the contractile cell in human

Answer 1

Answer:

Most of the muscle cells in the heart are contractile cells. The autorhythmic cells are located in these areas: Sinoatrial (SA), or sinus, node. Atrioventricular (AV) node.

Answer 2

Answer:

The myofibril is the contractile fibers inside a muscle cell. The myofibril is a long tube formed by repeating units of sarcomeres. Sarcomeres are the contractile units of the muscle and contain myofilaments that bind and contract when stimulated. A single muscle cell has many myofibrils.