True or False: All muscle cells only have one nucleus.

True

Explanation:

Smooth muscle cells are spindle-shaped, have a single nucleus located centrally, and striations are absent. They are called muscles that are involuntary. There are branching fibers, one nucleus per cell, striae, and intercalated disks in the cardiac muscle. Its contraction is not regulated willingly,

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

i think the answer would be d