WorksheetsEndo Exam 1 - Hypothalamus - Jones
Total questions: 30
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
What is the major control center for the autonomic and endocrine systems
a)
Thalamus
b)
Hypothalamus
c)
Frontal Lobe
d)
Occipital Lobe
e)
Parietal Lobe
2.
What are the 3 main nuclei involved in maintaining our endocrine system
a)
Paraventricular nucleus
b)
Supraoptic nucleus
c)
Suprachiasmatic nucleus
d)
Arcuate nucleus
e)
Premamillary nucleus
3.
Where does the pituitary gland arise from
a)
Thalamus stalk
b)
Hypothalamus stalk
c)
Midbrain stalk
d)
Pons stalk
e)
Medulla oblongata stalk
4.
What type of neurons arise from the paraventricular and supraoptic nuclei
a)
magnocellular neurons
b)
parvocellular neurons
5.
What type of neurons arise from the arcuate nuclei
a)
magnocellular neurons
b)
parvocellular neurons
6.
Where do the supraoptic and paraventricular nuclei synapse to make hormones
a)
anterior pituitary
b)
posterior pituitary
c)
1st degree capillaries in the hypothalamus
d)
2nd degree cappilaries in the anterior pituitary
7.
Where do the arcuate nuclei synapse to make hormones
a)
anterior pituitary
b)
posterior pituitary
c)
1st degree capillaries in the hypothalamus
d)
2nd degree cappilaries in the anterior pituitary
8.
After synapsing in the 1st degree capillary system in the hypothalamus and going through the hypophyseal portal system, where do the signals end up
a)
anterior pituitary
b)
posterior pituitary
c)
1st degree capillaries in the hypothalamus
d)
2nd degree cappilaries in the anterior pituitary
9.
What organs do the anterior pituitary send direct signals to
a)
adrenal gland
b)
liver
c)
thyroid gland<br />
d)
reproductive cells
e)
breast tissue
10.
What is the job of the hypothalamus during a response
a)
senses external stimuli
b)
neuroendocrine reflexes initiate pituitary hormone release
c)
stops external stimuli
d)
neuroendocrine reflexes shut down pituitary hormone release
11.
Which hormones are produced in magnocellular neurons
a)
oxytocin
b)
ADH
c)
ACTH
d)
TSH<br />
e)
LH & FSH
12.
The activation of which receptors cause ADH to be released<br />
a)
osmoreceptors
b)
baroreceptors
c)
G-protein coupled recpetors
13.
What are the receptors for ADH
a)
V1 (Ca2+)
b)
V2 (cAMP)
c)
cGMP
d)
tyrosine kinase
14.
What are the actions of ADH
a)
increase water retention in the kidney
b)
decrease water retention in the kidney
c)
vasoconstriction
d)
vasodilation
e)
increases blood pressure
15.
Which ADH disorder can be caused by infections, neoplasm in the brain, and cancer
a)
Nephrogenic Diabetes Insipidus
b)
Central diabetes insipidus
c)
Syndrome of Inappropriate ADH release (SIADH)
16.
What are possible treatments for SIADH
a)
fluid restriction
b)
saline
c)
V2 recpetor blockers
d)
lithium
e)
desmopressin
17.
What are symptoms of SIADH
a)
increased fluid retention
b)
decreased fluid retention
c)
increased BP
d)
hyponatremia
e)
edema
18.
What are some causes of SIADH
a)
infections
b)
neoplasm in the brain
c)
cancer
d)
head trauma
e)
genetics
19.
Which ADH disorder is caused by inadequate release of ADH
a)
Nephrogenic Diabetes Insipidus
b)
Central diabetes insipidus
c)
Syndrome of Inappropriate ADH release (SIADH)
20.
What are causes of Central Diabetes insipidus
a)
genetics
b)
head trauma
c)
infections
d)
neoplasm in the brain
e)
cancer
21.
What are different Desmopressin (synthetic ADH) treatment options for patients with central diabetes incipidus
a)
DDAVP
b)
Stimate
c)
Minirin
d)
Vasopressin
22.
Which ADH disorder has an unresponsive kidney
a)
Nephrogenic Diabetes Insipidus
b)
Central diabetes insipidus
c)
Syndrome of Inappropriate ADH release (SIADH)
23.
In a patient with central diabetes insipidus, what symptoms could they have
a)
polydipsia
b)
decreased BP
c)
hypernatremia
d)
increased urine volume
e)
decreased ADH
24.
In a patient with nephrogenic diabetes insipidus, what symptoms could they have
a)
decreased BP
b)
hypernatremia
c)
increased urine volume
d)
increased ADH
e)
decreased ADH
25.
Which receptors do oxytocin bind to
a)
osmoreceptors
b)
baroreceptors
c)
G-protein coupled recpetors
26.
What does oxytocin stimulate or is stimulated by
a)
the flow of milk in mammary glands
b)
uterine contractions
c)
suckling
d)
genital stimulation
e)
childbirth
27.
Release of oxytocin by sexual activity is due to
a)
neural reflexes that cause hypothalamic production
b)
neural reflexes that cause thalamic production
c)
hormonal reflexes caused by LH and FSH
d)
hormonal reflexes caused by adrenogenic hormones
28.
Release of oxytocin is inhibited by
a)
sympathetics
b)
alcohol
c)
pain
d)
sleep
29.
The release of oxytocin is a<br />
a)
positive feedback loop
b)
negative feedback loop
c)
ultra small negative feedback loop
d)
small negative feedback loop
30.
What injections are given to initiate delivery and milk letdown or therapeutically used to reduce uterine bleeding
a)
pitocin
b)
syntocinon
c)
minirin
d)
stimate
100 %
