4. Tissues & Histology

Deep inward extensions of the sarcolemma form a tunnel-like network inside the muscle cell known as:

Which of the following is NOT a characteristic of a muscle cell?

Which theory explains how muscle fibers shorten during contraction?

Each skeletal muscle fiber is controlled by a motor neuron at a single:

Which type of muscle fiber is characterized by being striated, voluntary, and multinucleated?

Which protein makes up the thick filaments of a myofibril?

Why is it important to allow a muscle group approximately 48 hours to recover after targeted weight lifting?

Which of the following is a function of muscle tissue?

Muscle cells serve as a reservoir for which of the following?

Which of the following microscopic structures is only found in cardiac muscle tissue?

According to the length-tension relationship in muscle tissue, what is the optimal condition for generating maximum muscle tension?

Which term refers to abnormally increased muscle function or activity?

Which of the following medial muscles of the hip joint insert on the linea aspera?

The motor unit consists of muscle fibers and a:

Which of the following is NOT true of skeletal muscle?