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Chapter IP10 Quizzes
IP10 Quizzes
endocrine
Endocrine System: The Hypothalamic-Pituitary Axis
Endocrine System: The Hypothalamic-Pituitary Axis
Interactive Physiology
® Quiz: Endocrine System: The Hypothalamic-Pituitary Axis
This activity contains 10 questions.
Which of the following is composed of neural tissue?
Posterior pituitary
Anterior pituitary
Thyroid gland
TRH, GnRH, and other tropic hormones that stimulate the anterior pituitary are synthesized in the:
paraventricular nucleus of the hypothalamus.
supraoptic nucleus of the hypothalamus.
ventral hypothalamus.
Negative feedback exerted by target hormones can be directed at:
only the anterior pituitary.
both the anterior pituitary and the hypothalamus.
only the hypothalamus.
Vasopressin (ADH) and oxytocin are synthesized in the:
hypothalamus.
anterior pituitary.
posterior pituitary.
The posterior pituitary hormones, ADH and oxytocin, are released by:
action potentials in the neurons.
releasing hormones (tropic hormones) from the hypothalamus.
The release of what hormone is mediated by a neuroendocrine reflex?
Cortisol
ADH
Oxytocin
TSH (thyroid-stimulating hormone)
What hormone's release is controlled by the light/dark cycle?
ADH
Cortisol
Oxytocin
Which of the thyroid hormones (T3 and T4) is more abundant, and which one is the active form of the hormone?
T3 is more abundant; T4 is the active form of the hormone.
T4 is more abundant; T3 is the active form of the hormone.
Which of the following is NOT a symptom of hypothyroidism?
Increased heart rate
Feeling cold
Low BMR
Lethargy
Hyperthyroidism is most commonly caused by:
exophthalmos.
myxedma.
Grave's disease.
Addison's disease.
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