This is the largest bone in the human body.
What is the femur?
This encloses the joint and helps hold bones together.
What is joint capsule?
Your brain initiates this . . .
What is voluntary movement of the muscles?
Motor neurons carry impulses from the central nervous system to this.
What is the skeletal muscles?
This gland is responsible for regulating the calcium in our body.
What is the parathyroid gland?
The primary function of this is to lubricate the joints.
What is synovial fluid?
The primary function of skeletal muscles is for.
What is movement?
All of the sarcomeres in a muscle fiber act in response to a nerve impulse.
What is contraction?
This function of the red bone marrow is found in the femur.
What is produce blood cells?
This is associated with getting older. The articular cartilage gradually wears away.
What is Osteoarthritis?
This causes muscle tension without movement.
What is isometric muscle contraction?
During exercise, heart rate and breathing increase to deliver more of this to working muscle tissue.
What is oxygen increases to the muscle?
This bone structure protects the brain.
What is the skull?
This structure is a disc of fibrous cartilage between pubic bones. Females are larger than Males.
What is the pubic symphysis?
This shortens muscles when movement occurs.
What is isotonic muscle contraction?
This exercise involves contraction without movement.
What is isometric exercise?
Vitamin D primarily helps regulate which mineral.
What is Calcium?
A joint where two bones meet.
What are articulations?
This energy molecule is required for muscle contraction.
What is ATP?
This autoimmune disorder affects receptors at the neuromuscular junction and causes muscle weakness.
What is myasthenia gravis?