ENDOCRINE SYSTEM (LESSON 3) Flashcards
a messenger system in an organism comprising feedback loops of hormones
ENDOCRINE SYSTEM
the smallest living unit in the body that produces chemical substances called hormones.
ENDOCRINE GLANDS
glands that make up the endocrine system produce chemical messengers called hormones
ENDOCRINE GLANDS
substances such as sweat, tears, saliva, milk, and digestive juices
EXOCRINE GLANDS
chemical substances that act like messenger molecules in the body.
HORMONES
in the lower central part of the brain. It links the endocrine system and nervous system.
Hypothalamus
Controls metabolism, growth, sexual maturation, reproduction, blood pressure, and many other vital physical functions and processes.
Pituitary Gland
To produce hormones that help regulate metabolism, blood pressure, and the body’s response to stress
Adrenal Gland
A butterfly-shaped organ is located in the base of your neck. It releases hormones that control metabolism
Thyroid Gland
are four small glands of the endocrine system which regulate the calcium in our bodies
Parathyroid Gland
Secretes the hormones insulin and glucagon to control blood sugar levels throughout the day.
Pancreas
An organ that is critically important to the immune system which serves as the body’s defense mechanism
Thymus
Receives information about the state of the light-dark cycle from the environment
Pineal Gland
most often the result of a hormone imbalance, a condition characterized by a gland producing too much or too little of a hormone.
ENDOCRINE DISORDERS
most common thyroid disorder
Hypothyroidism
happens when the thyroid gland makes too much thyroid
Hyperthyroidism
chronic (long-lasting) health condition. the pancreas doesn’t produce enough insulin.
Diabetes
your ovaries start making less estrogen and progesterone
Menopause
tumor that develops in the pituitary gland.
Prolactinoma
an autoimmune disorder. creates antibodies that attack thyroid cells as if they were bacteria.
Hashimoto thyroiditis
used as a fuel that will increase the normal strength
Adenosine Triphosphate (ATP)
self-regulating process by which an organism tends to maintain stability while adjusting to conditions that are best for its survival.
HOMEOSTASIS
Cells may react to a change in temperature or to any pressure inside or surrounding them.
CHANGE
receptor detects it and alerts the proper control center to counteract it
RECEPTOR