Exam 8 Flashcards

1
Q

Hyperpolarization of components in the ____ would limit the release of ______

A

Infundibulum, Oxytocin

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2
Q

The more active of the thyroid hormones is _____. The thyroid hormone that travels better to the effectors is ______.

A

T3 (triidothyronine), T4 (thyroxine)

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3
Q

Goldy Gopher is afraid of loud noises. During a past football game at the Shoe, Brutus correctly pointed out to him that his _____ levels were likely much higher than back at his home

A

cortisol, adrenocorticotropic (ACTH) and corticotropin-releasing hormone (CRH)

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4
Q

Follicle stimulating hormone (FSH)—>______ Growth Hormone (GH)—> ____, Luteinizing hormone (LH)—-> ____

A

Gonads, Liver, Testes

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5
Q

Endocrines from the hypothalamus pass through the ___ to cause the release of different endocrines from the ____ pituitary gland

A

portal vasculature, anterior

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6
Q

The hypothalamus sends ____, a(n) _____ endocrine, to the pituitary gland via the ______

A

Dopamine (DA), inhibitory, portal vasculature

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7
Q

Which of these endocrines causes a classic positive feedback process?

A

Oxytocin

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8
Q

Which of the following is an endocrine produced by the pituitary gland?

A

Prolactin

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9
Q

Your friend has not been feeling quite herself lately. She regularly feels cold and tired while also gaining some weight. You correctly recommend that she visit her doctor to be tested for ______

A

Hypothyroidism

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10
Q

Otago is having a difficult time losing weight on her diet. This struggle could be due to _____ not functioning properly, ____, an iondine deficiency, and/or excesive ____ in her system

A

Beta-lipotropin, hypothyrodism, cortisol

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11
Q

The adrenal cortex ______ stress by decreasing the production of endocrines from the _____

A

Decreases,gonads

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12
Q

Which is a correct statement about what can occur when a single hypothalamic endocrine impacts the anterior pituitary gland (APG)? APG may make and release _____, may ____ the production of an endcorine, and may release an endocrine that ______

A

Two different endocrines, stop, binds to receptors not located on a gland

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13
Q

While looking at a patient’s chart, you notice his TSH levels are very high. On visiting the patient, you find him in several layers of warm clothing. You correctly tell him that

A

He has hypothyrodism, might be ingesting too little iodine, and is not suffering from Grave’s disease.

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14
Q

In hyperthyrodism, TSH levels are ____ because of the _____ by T3 and T4, and, in Cushing’s syndrome, bone is _____ for energy even though glucose is already high in the blood

A

Low, negative feedback, catabolized

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15
Q

Cortisol _____ the vascular effects of epinenphrine and acts as ____

A

increases, anti-inflammatory

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16
Q

The hypothalamus produces which pair of endocrines?

A

Somatostatin and dopamine

17
Q

Which is an endocrine that can also act as a neurotransmitter?

A

Vasopressin (ADH), oxytocin, and dopamine (DA)

18
Q

T3 is _____ derived from T4, T4 is created in the ______

A

Not always, colloid surrounded by the follicular cells