Anatomy and Function of Muscular Tissue Quiz

Adipose tissue is a connective tissue primarily composed of fat cells, not muscle tissue.

Smooth muscle is found in organs and is responsible for involuntary movements such as peristalsis.

The diaphragm is the primary muscle involved in respiration, contracting to increase thoracic volume and facilitate inhalation.

The zygomaticus major is a facial muscle responsible for elevating the corners of the mouth, producing a smile.

The triceps brachii is a three-headed muscle located on the posterior aspect of the upper arm, responsible for extending the elbow joint.

Myosin is a protein that interacts with actin to produce muscle contraction.

Acetylcholine is the neurotransmitter responsible for initiating muscle contraction at the neuromuscular junction.

The biceps brachii is a two-headed muscle that flexes the forearm at the elbow joint.

The rectus femoris is one of the four quadriceps muscles and is located in the anterior thigh.

The gastrocnemius is a calf muscle responsible for plantarflexion of the foot, pointing the toes downward.

A sarcomere is the basic unit of striated muscle tissue, containing overlapping actin and myosin filaments.

The orbicularis oculi is a muscle surrounding the eye and is responsible for closing the eyelids and aiding in movement of the eyeball.

The rectus abdominis is a muscle of the abdominal wall that contracts during forced expiration, aiding in expelling air from the lungs.

The gluteus maximus is the largest muscle of the buttocks and is responsible for hip extension and external rotation.

The deltoid muscle is a triangular muscle of the shoulder responsible for abduction, flexion, and extension of the shoulder joint.