Muscular System Part 2

Which muscle is this?

• Lattisimus Dorsi

• hamstrings

• Trapezius

• Deltoid

Which type of muscle is found in your heart?

• Skeletal
• Smooth
• Cardiac
• Straight

Which muscle type is found in your stomach, bladder, and intestines?

• Skeletal
• Smooth
• Cardiac
• Straight

Which muscles are involuntary?

• skeletal
• cardiac
• smooth
• smooth and cardiac

When a muscle contracts, it _______

• gets longer
• gets shorter
• gets thinner
• grows hair

Which types of muscle tissue are voluntary?

• Cardiac
• Skeletal
• Smooth
• Cardiac and Smooth

Once calcium is released, it will

• attaches to myosin head
• attaches to receptors 
• attaches to tropomyosin
• attaches to troponin

Z represents

• Dendrite
• Axon Terminal
• Neurotransmitters
• Synapse

The actin is represented by the letter

• A
• B
• C
• D

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

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