Unit 6 Muscular System Review

The property of all muscles that can be defined as the muscle tissue having a electric gradient which can reverse when stimulated is?

• Excitability

• Contraction

• Elongate

What is the correct order of structure of Skeletal Muscle?

• Muscle Fiber, Endomysium, Fascicle, Epimysium, Perimysium, Tendon

• Muscle Fiber, Endomysium, Epimysium, Fascicle, Perimysium, Tendon

• Muscle Fiber, Fascicle, Endomysium, Perimysium, Epimysium, Tendon

• Muscle Fiber Fascicle, Endomysium, Epimysium, Perimysium, Tendon

The gap between a neuron and a muscle cell: (#4 in the diagram)

• synaptic cleft
• sarcolemma
• vesicle
• Ca²⁺ ion

The neurotransmitter stored in the axon terminal identified as #3

• Acetylcholine
• Protein Channel
• Calcium Ion (Ca²⁺)
• Syanptic Cleft

The organelle that stores ACh in the axon is identified as #4

• Motor Neuron
• Axon Terminal of Motor Neuron
• Sarcolemma
•  Vesicle

Another name for a muscle cell.

• Fiber
• Sacrolemma
• Sacromere
• Fascicle

What is the name of label 1?

• Myofubrill

• Nucleus

• Nucleolus

• Sarcolemma

What is the name of label 2?

• Sacrolemma

• Nucleus

• Mitochondrion

• Sacroplasm

What is the name of label 3?

• Sacrolemma

• Mitochondrion

• Myofibril

• Sacroplasm

What is the name of label 4?

• Sacrolemma

• Mitochondrion

• Sarcoplasm

• Myofibril