Please answer all questions

1		Prolactin causes the mammary glands to develop and produce milk.
			A)	True
			B)	False
2		Thyroxin stimulates most of the body's cells to metabolize at a higher rate.
			A)	True
			B)	False
3		Calcitonin enhances the action of parathyroid hormone on blood calcium levels.
			A)	True
			B)	False
4		The pancreatic endocrine tissues are called pancreatic islets.
			A)	True
			B)	False
5		It is believed that type I diabetes is brought on by a virus.
			A)	True
			B)	False
6		In type II diabetes, insulin is produced, but the cells do not respond to it.
			A)	True
			B)	False
7		Adipose tissue produces a protein hormone called leptin.
			A)	True
			B)	False
8		Peptide (nonsteroid) hormones do not bind to cell-membrane receptors.
			A)	True
			B)	False
9		Steroid hormones activate particular genes.
			A)	True
			B)	False