Endocrine System

Multiple Choice

is a messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs.

• Circulatory System

• Endocrine System

• Digestive System

• Nervous System

Multiple Choice

Which of the following best describes the function of hormones in the body?

• Hormones are released into the bloodstream to regulate organ functions and maintain homeostasis.

• Hormones are secreted by glands to aid in digestion and absorption of nutrients.

• Hormones are produced to control growth, development, and metabolism in the body.

• Hormones are chemicals that stimulate the nervous system to regulate muscle movement.

Open Ended

From what you learned in the slide, how do things like stress, infection, or changes in the balance of fluids in your body affect hormone levels? What do you think could happen if these hormone levels get too high or too low?

Multiple Choice

The hypothalamus is found in which part of the body?

• Stomach

• Brain

• Heart

• Kidneys

Open Ended

Why do scientists call oxytocin the “love hormone”?

Open Ended

What role does the hypothalamus play in regulating hormone levels in the body, and how does it communicate with the pituitary gland to maintain homeostasis? Give examples

Open Ended

Why does the pituitary gland also called as the "master of all glands"?