Muscular System Review

What is the name of the thin filaments in the muscle cell?

• Actin
• Myosin
• Myoglobin
• Titan

Region where a motor neuron comes in close contact with a muscle cell.

• neurotransmitter
• muscular dystrophy
• muscle tension
• neuromuscular junction

The Ions that are responsible for removing Troponin from Tropomyosin.

• Sodium
• Calcium
• Potassium
• Magnesium

Skeletal Muscle contraction is initiated when the ________ sends a message to the muscle cell.  

• Muscle cell
• Neuron
• Gland
• None of the above

Z represents

• Dendrite
• Axon Terminal
• Neurotransmitters
• Synapse

The receptors are represented by

• 8
• 9
• 10
• 11

These muscles are found in your organs, like your stomach, bladder, and intestines.

• Skeletal muscle

• Smooth muscle

• Rough muscle

• Cardiac muscle

This type of muscle is only found in your heart.

• Skeletal muscle

• Smooth muscle

• Rough muscle

• Cardiac muscle

Movements that you choose to control

• Cramp
• Voluntary
• Strain
• Involuntary

Identify the muscle.

• Quadriceps
• Bicep
• Pectorals
• Gastrocnemius