Lab Muscle Tissue Flashcards by Sophia Dalpiaz-Brown

Q

What type of muscle is this?

A

Smooth Muscle

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Q

What shape is this muscle cell?

A

Spindle-Shaped Cells, smooth muscle

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Q

How many nuclei in these muscle cells?

A

Single Nucleus, smooth muscle

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Q

Are there striations in this muscle cell?

A

No Striations, smooth muscle

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Q

What type of muscle is this?

A

Cardiac Muscle

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Q

How are these muscle cells shaped?

A

Branching of Cells, cardiac muscle

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Q

How many nuclei in this these cells?

A

Single Nucleus, cardiac muscle

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Q

What are these stripes called?

A

Striations, cardiac muscle

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Q

What are these dark lines called?

A

Intercalated Disks

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Q

What type of muscle is this?

A

Skeletal Muscle

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Q

Do these cells branch?

A

No Branching of Cells, skeletal muscle

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Q

How many nuclei in these cells?

A

Multinucleated Cells

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Q

What are these stripes called?

A

Striations

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Q

What is the outer layer of the structure called?

A

Epimysium

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Q

What is the outer layer of this strucutre called?

A

Perimysium

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Q

What is the outer layer of this structure called

A

Endomysium

Q

What is this structure called?

A

Fascicle

Q

What is this structure called?

A

Muscle Fiber (Cell)

Q

What is this structure called?

A

Sarcoplasm

Q

What is this structure called?

A

Sarcolemma

Q

What is this structure called?

A

Sarcoplasmic Reticulum (SR)

Q

What is this structure called?

A

Terminal Cisternae

Q

What is this structure called?

A

Transverse (T) Tubule

Q

What is this structure called?

A

Triad

Q

What is this structure called?

A

Myofibril

Q

What is this structure called?

A

Sarcomere

Q

What is this structure called?

A

Actin (thin) Myofilament

Q

What is this structure called?

A

Myosin (thick) Myofilaments

Q

What is this structure called?

A

M Line- middle of sarcomere

Q

What is this structure called?

A

Z Disk- each end of sarcomere

Q

What is this structure called?

A

I Band - only Actin

Q

What is this structure called?

A

H Zone- only myosin no actin overlapping

Q

What is this structure called?

A

A Band- full length of myosin even where actin overlaps

Q

What is this structure called?

A

Endomysium