Prokaryotic cells contain a membrane bound nucleus

Amino Acids are different from each other by:

During a muscular contraction, muscles receive a neural activation signal from motor neurons located in the spinal cord. This neural signal to initiate muscle contraction is referred to as _________

The organelle responsible for breaking down carbohydrates to produce ATP (energy).  It is known as the “powerhouse of the cell”.

Endurance exercise training results in an increase in mitochondria volume within skeletal muscle fibers. The process of synthesizing mitochondria in cells is called_________.

_________ is characterized by a loss of 50% of alpha motor neurons by the age of 60

The connecting point between a motor neuron and muscle fiber is called the

The negative membrane potential in a resting neuron is primarily due to_________

The cell membrane around a muscle fiber is called the

The two major contractile proteins found in skeletal muscle are