Gland Functions | Location | Vocabulary | General Characteristics | Feedback Systems |
---|---|---|---|---|
Parathyroid gland function
causes calcium to mobilize from bones into bloodstreams
|
What is the location of the parathyroid gland
In the neck
|
What is the definition of testes
Two glands enclosed in the scrotal sac of
a male; responsible for sperm production and testosterone secretion |
What is the name of the chemicals used by the endocrine system to communicate with cells
Hormones
|
Commonly, what type of feedback mechanisms control hormone release
Negative feedback mechanisms
|
What is the function of the adrenal glands
Regulate metabolism, immune system and, blood pressure.
|
What is the location of the adrenal glands
In the kidneys
|
What is the definition of the thyroid gland
Located in the neck on either side of the
trachea; secretes thyroxine, triiodothyronine, and calcitonin |
What is the name of the chemicals used by the nervous system to communicate with cells?
Neurotransmitters
|
What is a gland is sensitive in a negative feedback system
The concentration of the substance it regulates
|
What is the function of the pancreas
regulates blood sugar
|
What is the location of the pancreas
In the back of the belly behind the stomach
|
What is the definition of the adrenal cortex
The outer section of each adrenal gland; secretes
cortisol, aldosterone, and sex hormones |
What is the type of processes endocrine glands and their hormones regulate a number of within the cells, and the whole body?
Metabolic processes
|
As hormone level rises, what happens to hormone secretion
Hormone secretion decreases
|
What is the function of the Pituitary gland
Tells other glands to release hormones
|
What is the location of the pituitary glands
At the base of the brain
|
What is the definition of androgen
Male hormone secreted by the testes and
adrenal cortex (to a lesser extent) |
What is the definition of target cells
Cells with hormone receptors
|
What happens when the concentration of the hormone drops below its normal level
The gland begins secreting more hormone again
|
What is the function of the ovaries and testes
Testes regulate testosterone which maintains cell formation and secondary sexual characteristics in a male
Ovaries regulate estrogen which Maintains the menstrual cycle, the release of the ovum, secondary sexual characteristics, preparation of the uterus for pregnancy |
What is the location of the pineal brain
Deep in the brain known as the epithalamus
|
What is the definition of aldosterone
Secreted by the adrenal cortex; increases
salt reabsorption |
What are the two types of hormones
Steroid and nonsteroid
|
What is the level at which negative feedback mechanisms fluctuate
levels remain fairly constant and fluctuate within a normal average range
|