_______are secreted by the endocrine system. |
|
Hormones |
| |
The Nervous system works with the endocrine
system by ____________ _____________.
|
|
nervous impulses |
| |
The target cells of the endocrine system are all the ________________ of the body. |
|
cells |
| |
_______________ glands are responsible for releasing their products into ducts (inside the body or on body surfaces). |
|
exocrine |
| |
____________ glands are ductless and release their products into the blood. |
|
endocrine |
| |
Thyroid (T3 and T4), steroids hormones, and gas (Nitric Oxide) are examples of __________ soluble hormones. |
|
lipid |
| |
Name four steroid hormones that are derived from cholesterol and are lipid soluble.
__________, _________, _________, and __________. |
|
Aldosterone, Testosterone, Estrogen, Progesterone |
| |
________________ and norepinephrine are modified forms of amino acids tyrosine and are produced in the adrenal medulla. |
|
Epinephrine |
| |
Eicosanoids, Peptides and Proteins, and Amine
hormones are examples of _________________ soluble hormones. |
|
Water |
| |
Anterior and Posterior Pituitary hormones, Pancreatic hormones, and Parathyroid hormones are derived from amino acids. Which category of hormones do they belong? |
|
Proteins and Peptides |
| |
________________ are derived from a fatty acid (Arachidonic acid), mostly local (work where they are released), two examples are Prostaglandinsand Leukotrienes. |
|
Eicosanoids |
| |
_________________ behave as though they are water soluble. |
|
Eicosanoids |
| |
Parathyroid releases parathormone causes bones to release Ca2+ blood Ca2+ level rises parathyroid turns off parathormone levels drop and blood Ca2+ drop parathyroid begins to release parathormone. This process is an example of ________________ feedback. |
|
Negative feedback system |
| |
Hormones only effect ________________ cells that contain receptor (proteins) molecules on the peripheral cells. |
|
Target cells |
| |
Which gland works as an endocrine and exocrine gland |
|
Pancreas |
| |
________________ gas behaves as both a hormone and a neurotransmitter. |
|
Nitric oxide |
| |
We can consider the hypothalamus a ___________organ. |
|
Neuroendocrine |
| |
Oxytocin is released by _____________ mechanism. |
|
Positive feedback mechanism
|
| |
Chemical substances secreted by cells into the
extracellular fluids that regulate the metabolic function of other cells in the body are called______. |
|
Hormones |
| |
Virtually all of the protein or amino acid-based
hormones exert their effects by means of intracellular _____________. |
|
Second-messenger |
| |
The ________________ produces hormones that
regulate glucose levels in the body. |
|
Pancreas |
| |
________________ gland produces a hormone that
controls blood levels of calcium and potassium by their removal from bone tissue. |
|
Parathyroid |
| |
The _________________ gland produces the body's major metabolic hormones. |
|
Thyroid |
| |
________________ effect is the situation when one hormone cannot exert its full effect without another hormone being present. (ex. estrogen and progesterone are needed for ovulation) |
|
Permissive (priming) effect |
| |
_________________ effect occurs in situations where more than one hormone produces the same effect at the target cell and their combined effects are amplified.
(thyroxin and human growth hormone contribute to growth and development; epinephrine and glucagon cause liver to release glucose to the blood) |
|
Synergistic effect |
| |
The Anterior Pituitary gland |
|
|
| |
Pituitary gland |
|
|
| |
Antidiuretic hormone is produced by |
|
|
| |
Two tropic hormones |
|
|
| |
Human growth hormone and prolactin are examples of? |
|
|
| |
Norepinephrine (NE) |
|
|
| |
Prolactin |
|
|
| |
Oxytocin |
|
|
| |
Sudoriferous |
|
|
| |
Catecholamines |
|
|
| |
Pituitary is functionally linked to |
|
|
| |
Chief cells secrete |
|
|
| |
One of the two hormones, that are working together, acts to return the body conditions to
within acceptable limits from opposite extremes are called? |
|
|
| |
Hyposecretion of the adrenal cortex causes
________________disease. |
|
|
| |
Hyposecretion of the thyroid in adults causes
________________. |
|
|
| |
The size and shape of a pea; produces hormones that stimulate other endocrine glands is called ____________________. |
|
|
| |
The ________________ gland that controls the fight-or-flight reaction. |
|
|
| |
ADH is inhibited by_____. |
|
|
| |
The neurohypophysis or posterior lobe of the
pituitary gland is not a true endocrine gland
because ___________________. |
|
|
| |
Insulin, a small (51-amino-acid) protein, is synthesized by the beta cells of the pancreas. This hormone is released when the body's glucose level needs to be ______________. |
|
|
| |
The _____________ operates by binding to specific receptors and employing the services of the G protein. |
|
|
| |
When it becomes necessary to enlist the fight- or-flight response, a hormone that is released during the alarm phase of the general adaptation syndrome is ________. |
|
|
| |
______________ systems, activated when a hormone
binds to a plasma membrane receptor, activate G-
proteins within the cell that alter enzyme activity. |
|
|
| |
_____________ hormone promotes ovulation in females and production of gonadal hormones. |
|
|
| |
Secreted by the thyroid gland, ______________ is a
peptide hormone that lowers blood calcium by
inhibiting osteoclast activity, and stimulates Ca2+ uptake and incorporation into the bone matrix. |
|
|
| |
______________ secretion is regulated by the renin angiotensin mechanism, fluctuating blood concentrations of sodium and potassium ions, and secretion of ACTH. |
|
|
| |
The _____________ produces thymopoietin, thymic factor, and thymosin, which are essential for the development of T lymphocytes and the immune response. |
|
|
| |
______________ gland indirectly receives input from the visual pathways in order to determine the timing of day and night. |
|
|
| |
The major targets of growth hormone are
______________ and ______________. |
|
|
| |
The _____________ is responsible for synthesizing
ANP. |
|
|
| |
Alpha islet cells of the pancreas produce
______________, an extremely potent hyperglycemic
(increased level of blood glucose) hormone. |
|
|
| |
______________ hormone cause release of glucose to the blood by the liver cells, which causes blood glucose levels to rise. |
|
|
| |
_____________ hormone stimulates gamete (ovarian follicle; sperm) production. |
|
|
| |
_______________ hormone lowers glucose levels in
blood. |
|
|
| |
________________disease is an autoimmune problem involving the thyroid gland. |
|
|
| |
Hyposecretion (low secretions) of growth hormone is described as _________________. |
|
|
| |
Hyposecretion (low secretions) of the pancreas
causes __________________. |
|
|
| |
Hypersecretion (excessive secretion) of the
adrenal cortex causes _______________disease. |
|
|
| |
Hypersecretion (excessive secretion) of growth
hormone before puberty causes _______________. |
|
|
| |
Hyposecretion (low secretions) of the thyroid
hormones in infants causes _________________. |
|
|
| |
Normal development of the immune response is due in part to hormones produced by the_______. |
|
|
| |
The neurohypophysis or posterior lobe of the pituitary gland is not a true endocrine gland because ____________. |
|
|
| |
Leptin is secreted by ________________. |
|
|
| |
The hormone that raises blood sugar levels |
|
|
| |
An essential element required for the
synthesis of thyroxine. |
|
|
| |
The ________ are the pancreatic islet (Islets of
Langerhans) cells that produce insulin. |
|
|
| |
The parathyroid glands maintain adequate levels of blood calcium. This is accomplished through _____________.
|
|
|
| |
Thyroid hormone exerts its influence by________. |
|
|
| |
The _________________ hormone promotes long bone growth during the formative years. |
|
|
| |
Beta islet cells produce ______________, an extremely potent hypoglycemic (lowers blood glucose) hormone. |
|
|
| |
______________, is a disorder caused by excess production of growth hormone. |
|
|
| |
______________ soluble hormones are able to penetrate through the cell membrane, without the aid of a receptor protein and bind to receptors located inside the cell. |
|
|
| |
In adult humans the outer _________ comprises
about 80 to 90 percent of each adrenal gland. |
|
|
| |
The thyroid is stimulated by the anterior ______________ gland hormone TSH to produce two hormones, thyroxine (T4) and triiodothyronine (T3) in the presence of iodide. |
|
|
| |
______________ is a hormone that increases the
reabsorption of sodium and water and the release (secretion) of potassium in the kidneys. |
|
|
| |
Second messengers include ______________,
______________, and ______________. |
|
|
| |
Infections, emotions, and temperature extremes are typical ______________ that trigger a stress response. |
|
|
| |
The ______________ is the first stage in the general adaptation syndrome or stress response. |
|
|
| |
The ______________ hormone is responsible for
increasing blood sugar from glycogen, fat (lipid)
breakdown, and cell growth via protein synthesis. |
|
|
| |
Name the three roles or unknown roles regarding the hormone oxytocin. __________, ___________, and __________. |
|
|
| |
The ______________ is the primary target organ for the action of glucagon. |
|
|
| |
The ______________ hormone is responsible for
triggering the production of the ova by the ovaries. |
|
|
| |
The ______________ pituitary hormone controls
the release of glucocorticoids from the adrenal
cortex. |
|
|
| |
Hypersecretion of growth hormone can cause
gigantism if it begins in childhood, but is more
likely to cause _____________ if it begins in adulthood. |
|
|
| |
Destruction of the β cells of the pancreas would
cause a loss of ______________ secretion. |
|
|
| |
e hormone makes a target cell more responsive
to another hormone that follows later, the first
hormone is said to have a _____________ effect. |
|
|
| |
Parathyroid hormone is antagonized by ________. |
|
|
| |
Rather than being synthesized in the cell like other second messengers, _____________ enters the cell through the plasma membrane. |
|
|
| |
Tropic hormones are different from other hormones because they ____________. |
|
|
| |
The thymus secretes the hormones _____________
and _____________ which regulate______________. |
|
|
| |
The stress response, or general adaptation
syndrome (GAS), primarily involves the elevated
levels of these two hormones. |
|
|
| |
The most common forms of moderate and severe hypoglycemia occur as a complication of treatment of diabetes mellitus treated with _________________. |
|
|
| |
The ________________ controls secretions of the
adenohypophysis by way of ________________. |
|
|
| |
In the second stage of General Adaptation
Syndrome (GAS) the ________________,
________________, and ________________ glands release hormones. |
|
|
| |
If a person suffers from Diabetes mellitus they
would experience _____________, ______________,
_____________, and _____________. |
|
|
| |