Muscles Review

What is the name of the thick myofilaments?

• Actin
• Myosin
• Myoglobin
• Titan

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

• Actin
• Myosin
• Myoglobin
• Titan

The contractile unit of a muscle is called the __________.

• Sarcolemma
• Sarcoplasmic reticulum
• Sarcoplasm
• Sarcomere

Z represents

• Dendrite
• Axon Terminal
• Neurotransmitters
• Synapse

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

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

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

• neurotransmitter
• muscular dystrophy
• muscle tension
• neuromuscular junction

The sarcolemma is represented by

• 9
• 10
• 11
• 12

Tags

NGSS.HS-LS1-2

The receptors are represented by

• 8
• 9
• 10
• 11

Structure #1

• endomysium

• perimysium

• epimysium

• tendon

The connective tissue that is found surrounding the entire muscle is called?

• endomysium

• perimysium

• epimysium

• tendon