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WorksheetsBio 172 Exam 1 Review
Total questions: 62
Worksheet time: 34mins
General functions of the endocrine system
Regulate metabolism
Regulate blood volume, cellular concentration, and platelet number
Contains cells that destroy microorganisms and cancer cells
Controlling reproductive activities
Master gland
pituitary gland
pineal gland
adrenal gland
thyroid gland
T/F: the posterior pituitary makes and secretes its hormones
true
false
which of the following is a disorder of oversecreting growth hormone that occurs in childhood?
acromegaly
gigantism
dwarfism
Grave's disease
this hormone lowers blood calcium level
calcium
calcitonin
parathyroid hormone
thyroid hormone
T/F: the pancreas is an endocrine and exocrine gland
true
false
Select all related to Type 1 Diabetes
insulin dependent
absence of beta cells
90-95% of all cases
typically diagnosed in adulthood
which of the following secretes melatonin?
anterior pit
posterior pit
adrenal medulla
pineal gland
Blood is a type of ________ tissue
epithelial
connective
muscle
nervous
Hormones secreted by the posterior pituitary gland include
Aldosterone
Antidiuretic hormone
Oxytocin
Follicle sitmulating hormone
T/F: Aldosterone is secreted by the Zone glomerulosa and stimulates sodium excretion and potassium reabsorption
true
false
Disease where too little cortisol is released, the skin darkens, and blood pressure drops
Addison's Disease
Grave's Disease
Acromegaly
Diabetes Mellitus
Hormone stimulates estrogen secretion in women, and sperm production in men
Prolactin
Follicle Stimulating Hormone
Luteinizing Hormone
Oxytocin
a lack of iodine leads to what occurring?
growth hormone oversecretion
lack of cortisol is secreted
retaining too much water
developing a goiter
when my blood glucose level drops, I release which hormone to raise it?
Insulin
Glucagon
Glucose
Calcitonin
Blood glucose level dropping and stimulating glucagon release is an example of which type of stimulation?
hormonal
neural
postive feedback
humoral
The endocrine system is ________ to act and its effects last _________ than the nervous system.
slower; shorter
slower; longer
faster; shorter
faster; longer
Antidiuretic has which of the following effects?
vasoconstricts
raises blood pressure
stimulates water reabsorption
enhances the effects of alcohol
T/F: Calcitonin is the primary hormone that controls blood calcium levels
true
false
downregulation will ________ the number of receptors on a cell in response to ________ of a hormone
increase; excess
decrease; excess
increase; lack
decrease; lack
T/F: TH secretion slows in cold weather to focus on other important functions to keep the body wam
true
false
process of breaking down glycogen into glucose
gluconeogenesis
glycogenesis
glycogenolysis
glycolysis
T/F: It is okay for our urine to have some glucose in it, but high levels are alarming
true
false
T/F: Hormones only stimulate cells that have receptors for them
true
false
the framework of a blood clot is made up of
fibrinogen
fibrin
albumin
plasmin
blood has the following characteristics
more viscous than water
pH 7.35-7.45
about 8% body weight
95º F (35º C)
a drop in hematocrit indicates which condition?
polycythemia
anemia
leukemia
cirrhosis
this WBC is the first at the site of infection
lymphocyte
eosinophil
neutrophil
monocyte
Which type of hormone takes the slowest to create an effect?
water soluble
protein
peptides
steroid
Which hormone stimulates milk ejection from the nipples of lactating mothers?
follicle stimulating hormone
prolactin
oxytocin
luteinizing hormone
What type of hormones are estrogen and testosterone?
estrogen is steroid, testosterone is protein
estrogen is protein, testosterone is steroid
both are protein
both are steroid
select the following you'd see in a patient with hypothyroidism
thin
low energy
oversecretion of T3 and T4
decreased BMR
T/F: Steroid hormones have a cholesterol backbone.
true
false
our stress hormone that affects blood glucose levels and has anti inflammatory properties
aldosterone
glucagon
cortisol
thyroid hormone
the least abundant leukocyte
eosinophil
basophil
monocyte
neutrophil
a person with type O blood can give to someone with
Type O blood
type A blood
Type B blood
Type AB blood
T/F: a person with sickle cell anemia should not smoke because it creates more deoxyhemoglobin than they already have
true
false
T/F: we need Factor X to convert thrombin into prothrombin to make fibrinogen into fibrin to form the clot
true
false
which organ produces clotting proteins?
bone marrow
lymph nodes
liver
kidneys
a person with type B blood can receive blood from someone with
Type O blood
Type B blood
Type A blood
Type AB blood
order the steps in hemostasis.
blood clot, platelet plug, blood vessel spasm
blood vessel spasm, blood clot, platelet plug
platelet plug, blood vessel spasm, blood clot
blood vessem spasm, platelet plug, blood clot
type of anemia that results from complete cessation of erythropoiesis due to failure or destruction of myeloid tissue
pernicious
aplastic
hemolytic
nutritional
plasma protein that contributes to osmolarity and viscosity of blood
albumin
globulin
fibrinogen
plasminogen
_______ is the production of blood
hemopoiesis
erythropoiesis
leukopoiesis
thrombopoiesis
T/F: leukemia is an increase in white blood cells, while leukocytosis is a increase in immature white blood cells
true
false
an increase in blood osmolarity will cause a(n)
increase in BP
decrease in BP
increase in blood volume
decrease in blood volume
a person with a hematocrit of 60% probably has:
this is normal
too little RBCs
too many RBCs
select the correct rbc to wbc ratio (RBC:WBC)
1:700
700:1
1:7000
7000:1
which condition affects the production of plasma proteins?
liver cirrhosis
Grave's disease
glomerulonephritis
polycythemia
which of these give rise to RBCs, WBCs, and platelets?
myeloid stem cells
lymphoid stem cells
cell clusters in the pancreas that secrete glycemic hormones
zona reticularis
islets of langerhans
exoxrine glands
pancreatic lipase
the adrenal medulla releases
mineralocorticoids
glucocorticoids
catecholamines
androgens
stimulates ovulation in females
luteinizing hormone
follicle stimulating hormone
prolactin
oxytocin
the adrenal medulla releasing the catecholamines is an example of neural stimulation because
it is an endocrine gland
it is a modified parasympathetic ganglion
is is a modified sympathetic ganglion
it has cell bodies in the dorsal horn of the spinal cord
T/F: a drawback to drawing blood from a vein rather than an artery is that we can't measure CO2 concentration in the blood
true
false
blood plasma is composed primarily of
water
protein
dissolved gasses
waste products
T/F: the prime metabolic effect of cortisol is gluconeogenesis
true
false
each RBC has how many molecules of hemoglobin?
>200
>2,000
>2,000,000
>200,000,000
Which type of WBC produces antibodies?
monocytes
T lymphocytes
B lymphocytes
basophils
T/F: the body releases aldosterone in response to stress
true
false
If i have type AB blood, I can receive from
Type A
Type B
Type AB
Type O
what digests a blood clot when we want to remove it?
plasminogen
plasmin
fibrinogen
fibrin
