Question

select all that apply
choose all characteristics of smooth muscle cells.

they have traverse tubules.
their sarcoplasmic reticula are not well developed.
they have a single nucleus.
they are not striated.
they are shaped like long cylinders.

Explanation:

• Smooth muscle cells lack well - developed sarcoplasmic reticula.
• They have a single nucleus.
• They are not striated.
• Traverse tubules are mainly in skeletal muscle. Smooth muscle cells are spindle - shaped, not long - cylinder - shaped.

Answer:

Their sarcoplasmic reticula are not well developed.
They have a single nucleus.
They are not striated.