BMS10-1018 - Histology of muscle

Skeletal muscle cells are unique because

Place the following in order of formation:
Myofibril
Myotube
Myoblasts
Satellite Cells
Myofiber

A muscle is made of ... wrapped together to form a ... cell which then are wrapped to form a ... which then are grouped to form muscle

The endomysium wraps around what?
What is it made of?

The perimysium wraps around what?
What is it made of?

The epimysium wraps around what?
What is it made of?

What is the myotendinous junction?

What do coastameres do? Where are they located?

What is a muscle fiber innervated by?

Where do the neuron and the muscle meet? This is the location of the neuromuscular junction

What is a motor unit made of?
What does smaller motor unit indicate?

What are the four types of muscle cells?

Are cardiac myocytes multinucleated?

What is the structure of a cardiac myocyte?

What joins cardiac myocytes together and allow them to function as a functional syncytium?

Why do cardiac myocytes have gap junctions in between them?

Can cardiac myocytes regenerate?

What are the three junctions in an intercalated disc and their functions?

What is contraction of the heart caused by? What modulates it?

What are Purkinje fibers and what do they do?

Where is smooth muscle found?

Is smooth muscle multinucleated?
What is the structure?

What do pericytes do?

Is SM striated?

What controls SM contraction?

Which muscle type does not contain troponin? How does it contract instead?

Which muscle type cannot renew itself?

Which muscle type has no striations?