6. Endocrine System. Human Phys.

What are the two classifications of hormones?

• exocrine

• steriod

• peptide

• endocrine

How does a negative feedback loop maintain homeostasis?

• reverse the change

• speed up the change

What is a hormone?

• protein

• neural messenger

• chemical messenger

• endocrine gland

Which type of hormone dissolves in water to access the receptor cell?

• Peptide

• steroid

• adrenaline

• cholesterol

What hormones are secreted by the pancreas?

• cortisol

• EPO

• inulin

• glucagon

What hormone decreases blood glucose levels?

• glucagon

• cortisol

• adrenaline

• insulin

Glucagon promotes what two responses?

• glucogenolysis

• glucose

• gluconeogenesis

• glycolysis

What hormones are collectively known as catecholamines?

• glucose

• noradrenaline

• adrenaline

• insulin

What do Thyroxine and Triiodothyronine stimulate?

• increase metabolism

• EPO release

• slow metabolism

• glucagon release

What hormone stimulates RBC production?

• EPO

• adrenaline

• cortisol

• glycagon