anatomy test
Steroid hormones
(are lipids (a) and are structurally similar to cholesterol(b)) have characteristics of both A and B.
Alcoholic beverages cause excessive urine production by blocking the action of
ADH.
The basic pattern of response that the body produces in response to stress is called the
GAS.
The pituitary hormone that stimulates melanocytes to produce melanin is
MSH.
Marissa has had her thyroid gland removed because of a malignant tumor. She takes synthetic thyroid hormone to replace the thyroxine that her thyroid gland would have produced, but she is worried about her blood calcium since she has lost ber source of calcitonin. Does she need to worry about this problem?
No, as long as she still has functional parathyroid glands she will maintain proper levels of calcium.
The pituitary hormone that stimulates milk production by the mammary glands is
PRL
release of parathyroid hormone is controlled by
blood calcium levels.
thymus
calcitonin
The nervous system
communicates by the release of neurotransmitters and produces rapid and specific responses to environmental stimuli.
adrenal
cortisol
Diabetes insipidus is caused by
decreased levels of ADH.
This condition is characterized by abnormally high glucose concentrations that overwhelm the reabsorption capabilities of the kidneys.
diabetes mellitus
Inability of the pancreas to produce insulin would result in
diabetes mellitus.
Growth hormone causes
enhanced movement of amino acids into cells, increased rate of lipid catabolism, increased protein synthesis, growth of bones and skeletal muscle.
Two hormones secreted by the adrenal medulla are
epinephrine and norepinephrine.
The adrenal medulla produces
epinephrine.
The hormone that dominates during the alarm phase of the general adaptation syndrome (GAS) is
epinephrine.
what primarily targets the gonads?
follicle-stimulating hormone
thyroid gland is composed of many what? that produce and store thyroid hormone.
follicles
When blood glucose levels fall,
glucagon is released.
The pancreatic hormone that causes blood sugar levels to rise is
glucagon.
Diabetes mellitus is characterized by
glucose in the urine, blood sugar imbalance, urine with high osmotic pressure, excessive urine production.
pituitary
growth hormone
The stimulus for hormone release may be neural, hormonal, or
humoral
Another name for the pituitary gland is the
hypophysis.
Hormones that control the function of the anterior pituitary gland are released from the
hypothalamus,
Effects of medullary hormones include
increased blood pressure, release of lipids by adipose tissue, increased blood glucose levels, increased heart activity.
condition known as seasonal affective disorder (SAD) may be caused by
increased levels of melatonin.
Increased blood calcium levels would result in
increased secretion of calcitonin.
Parathyroid glands produce a hormone that
increases the level of calcium ions in the blood.
The beta cells of the pancreas produce
insulin.
Cells of the thyroid gland are the only cells in the body with a need for the mineral
iodine
Thyroid hormone contains the mineral
iodine.
The inner portion of the adrenal gland is the adrenal
medulla
thyroid
melatonin
During the alarm phase of the general adaptation syndrome (GAS), there is
mobilization of energy reserves.
Hormone concentration levels are most commonly controlled by
negative feedback.
hormone released from the adrenal medulla is
none of the above
All hormones are
organic compounds.
what has both endocrine and exocrine functions?
pancreas
Increased levels of the hormone (blank) will lead to increased levels of calcium ions in the blood.
parathyroid hormone
The hormone that is the antagonist of calcitonin is
parathyroid hormone,
The hormone that causes the activation of osteoclasts is
parathyroid hormone.
This gland is responsible for establishing daily circadian rhythms.
pineal
Excessive urine production is known as
polyuria.
The hormone oxytocin
promotes uterine contractions.
The endocrine system
releases chemicals into the bloodstream for distribution throughout the body, releases hormones that alter the metabolic activities of many different tissues and organs simultaneously, produces effects that can last for hours, days, and even longer.
Peripheral cells sensitive to the presence of hormones are called
target cells
Generally the actions of hormones
tend to be more widespread than actions of the nervous system, cause changes in the machinery of the cells, are longer lasting than actions of the nervous system, are slower to react than the nervous system.
Hormone-producing cells of the testes produce
testosterone and inhibin.
Increased aggressive behavior is associated with increases in
testosterone.
Decreased levels of parathyroid hormone could result in
tetany.
In Type II diabetes, insulin levels are frequently normal, yet the target cells are less sensitive to the effects of insulin. This suggests that
the target cells may lack enough insulin receptors.
pineal
thymosins
Hormones from which of the following glands are responsible for the calorigenic effect?
thyroid gland
Insulin-dependent diabetes mellitus is also known as
type I.
what gland is located along the superior border of the kidney.
adrenal
Cells of the adrenal cortex produce
aldosterone.
Sodium concentration imbalance may cause release of
altesterone
Peptide hormones
are composed by amino acids.