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Phys
Test 4
25
Physiology
Undergraduate 1
04/24/2013

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Term
A Secondary endocrine organ is_____
Definition
organ that secretes hormones
Term
Which of the following endocrine is located in the brain?
Definition
hypothalamus
Term
The posterior lobe of the pituitary gland is also known as the____
Definition
neurohypophysis
Term
Vasopressin is synthesized in the ______ nucleus located within the ______
Definition
paraventricular:hypothalamus
Term
oxytocin is synthesized in the ____ nucleus located within the _____
Definition
supraoptic: hypothalamus
Term
_____ is released by the posterior pituitary and functions in uterine contraction and milk letdown in the breast.
Definition
Oxytocin
Term
Secretion of hormones from the anterior pituitary is stimulated by _____ released from the ____.
Definition
releasing hormones: hypothalamus
Term
The _____ ensure(s) that blood levels of a specific releasing hormone are locally high in order to stimulate the pituitary.
Definition
hypothalamic-pituitary portal system
Term
Which of the following is NOT a hormone released from the anterior pituitary?
Definition
prolactin
Term
Which of the following tropic hormones is a catecholamine?
Definition
prolactin-inhibiting hormone
Term
Which of the following hormone is responsible for controlling the release of follicle stimulating hormone from the anterior pituitary?
Definition
growth hormone
Term
Which of the following is a correct example of long-loop negative feedback?
Definition
Glucocoticoids
Term
The release of____ from the pineal gland is important for establishing______
Definition
melatonin:circadian rhythm
Term
The thyroid gland secretes what hormone?
Definition
both thyroid hormones and calcitonin
Term
Which of the following hormones is NOT released from the adrenal gland?
Definition
adrenocorticotropic hormone
Term
What layer of the adrenal cortex secretes androgen's?
Definition
both zonae reticularis and fasciculata
Term
What region of the adrenal gland secretes epinephrine?
Definition
medulla
Term
Which of the follwing is the incorrect association between pancreatic cell type and hormone secreted?
Definition
Epsilon cells secrete calcitonin
Term
Which of the following hormones is NOT secreted by gonads?
Definition
oxytocin
Term
What anterior pituitary hormone is NOT a tropic hormone?
Definition
prolactin
Term
Which of the following hormones regulates plasma calcium levels?
Definition
oxytocin
Term
What hormone is secreted by the heart?
Definition
artrial natriuretic peptide
Term
Abnormal hormone secretions from an endocrine gland due to altered tropic hormone release are called______
Definition
secondary secretion disorders
Term
When the response to two hormones is equal to the sum of their individual responses, the response is described as ______
Definition
additive
Term
When the response to two hormones is greater than the sum of the individual responses, the response is described as _____
Definition
synergistic
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