Bioscience 2: Test 3

72 Questions | By Scottishduffy | Updated: Mar 22, 2022 | Attempts: 316

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Test 3 in bioscience covering the Endocrine lectures.

Questions and Answers

1.

Which of the following is not one of the major regulating systems for homestasis?
- A.
  
  Cardiovascular system
- B.
  
  Nervous System
- C.
  
  Endocrine System
- D.
  
  All of these are important in regulating homeostasis
2.

The endocrine system in important in regulating all of the following except…
- A.
  
  Metabolism
- B.
  
  Mobility
- C.
  
  Fluid Status
- D.
  
  Behavior
3.

Which of the following is not an endocrine gland?
- A.
  
  Placenta
- B.
  
  Thyroid
- C.
  
  Spleen
- D.
  
  Pancreas
4.

Endocrine function is mediated by ____
- A.
  
  Neurotransmitters
- B.
  
  Peptides
- C.
  
  Cortisol
- D.
  
  Hormones
5.

Growth hormone is synthesized and secretd by the anterior pituitary but exerts its effects in tissues throughout the body, this is known as a _______ function.
- A.
  
  Paracrine
- B.
  
  Mesocrine
- C.
  
  Autocrine
- D.
  
  Somacrine
6.

When a secreted hormone acts on the producer cell itself this is known as a ______ function.
- A.
  
  Paracrine
- B.
  
  Mesocrine
- C.
  
  Autocrine
- D.
  
  Somacrine
7.

Which of the following is not one of the major categories of hormones?
- A.
  
  Peptides
- B.
  
  Esters
- C.
  
  Amines
- D.
  
  Steroids
8.

Which of the following are not Peptide hormones? (multiple answers)
- A.
  
  Oxytocin
- B.
  
  Vasopressin
- C.
  
  Thyroxine
- D.
  
  Aldosterone
- E.
  
  Estrogen
9.

Which of the following are Amine hormones? (mult answer)
- A.
  
  Thyroxine
- B.
  
  Calcitonin
- C.
  
  Testosterone
- D.
  
  ACTH
- E.
  
  Serotonin
10.

Which of the following are steroid hormones? (mult answer)
- A.
  
  Serotonin
- B.
  
  Cortisol
- C.
  
  Angiotensin
- D.
  
  Estrogen
- E.
  
  Prolactin
11.

A person with Hypothyroidism most likely has a _________ number of receptors for that hormone.
- A.
  
  Amount of circulating hormone has no effect on receptors.
- B.
  
  Decreased
- C.
  
  Increased
12.

The “master gland” is also called the….
- A.
  
  Pituitary
- B.
  
  Adrenal
- C.
  
  Pancreas
- D.
  
  Thyroid
13.

Secretion of pituitary hormones is regulated by what?
- A.
  
  Adenohypophysis
- B.
  
  Hypothalamus
- C.
  
  Neurohypophysis
- D.
  
  Pons
14.

Which of the following are secreted by the Adenohypophysis? (mult Answers)
- A.
  
  ADH
- B.
  
  Prolactin
- C.
  
  ACTH
- D.
  
  Oxytocin
- E.
  
  Growth Hormone
15.

Hypothalamic hormones may inhibit release of anterior pituitary hormones.
- A.
  
  True
- B.
  
  False
16.

Sheehan’s syndrome is a form of postpartum shock that results in a pituitary infract. Thus causing hypopituitarism. Knowing the hormones of the pituitary gland you would expect this pt to require which of the following treatments? (mult answer)
- A.
  
  Synthroid, to maintain thyroid function
- B.
  
  Demeclocycline, to antagonize effects of ADH on kidneys
- C.
  
  Corticosteroid replacement, due to decreased cortisol levels
- D.
  
  Smaller ETT due to subglottic narrowing caused by growth hormone
17.

Which of the following is not a symptom of acromegaly?
- A.
  
  Cardiomyopathy
- B.
  
  Hepatomegaly
- C.
  
  Hyperglycemia
- D.
  
  Decreased Lung volumes
18.

Hypersecretion of growth hormone is a 21 yr old male is most likely to result in which of the following?
- A.
  
  Acromegaly
- B.
  
  Dwarfism
- C.
  
  Gigantism
- D.
  
  Sheehans Syndrome
19.

You are caring for Mr. Andrews today who has a PMH of Acromegaly. Your preceptor asks you what anesthetic considerations are most important when inducing the for anesthesia. To sound like a really smart SRNA you should say which of the following?
- A.
  
  “My pt has decreased lung volumes due to the effects of growth hormone, so may desaturate easily. I need to intubate quickly”
- B.
  
  “This pt may be a difficult intubation due to the effects of excessive growth hormone. Perhaps we should consider a fiberoptic intubation.”
- C.
  
  “My pt will be hypotensive. Perhaps I should consider giving a small fluid bolus prior to inducing this pt.”
- D.
  
  “I will put the tube in, YOU check a blood sugar. I need to focus most of all on the hyperglycemia.”
20.

Aweeee! You’re having a Baby! (If you are a male consider it a divine miracle). It sounds nice but you are currently experiencing horrible uterine contractions while cursing God and the stupid &*#% man that put you here. In this moment of exquisite pain you think back to bioscience and realize what gland and hormone are responsible for your current predicament?
- A.
  
  Anterior Pituitary and Prolactin
- B.
  
  Anterior Pituitary and Oxytocin
- C.
  
  Posterior Pituitary and Oxytocin
- D.
  
  Posterior Pituitary and Prolactin
- E.
  
  Wait... If I'm a guy where the heck is that thing going to come out of?!?!?!?!
21.

ADH is synthesized and secreted by the posterior pituitary gland.
- A.
  
  True
- B.
  
  False
22.

A decrease in ADH secretion will result in a ______ in urine osmolarity and a _____ decrease in serum osmolarity.
- A.
  
  Decrease, Decrease
- B.
  
  Increase, Increase
- C.
  
  Increase, Decrease
- D.
  
  Decrease, Increase
23.

Which of the following will not trigger release of ADH from the posterior pituitary?
- A.
  
  Decrease in plasma sodium ion concentration
- B.
  
  Increase in plasma osmolarity
- C.
  
  Decrease in blood volume
- D.
  
  Decrease in BP
24.

Diabetes Insipidus is caused by excessive secretion of ADH from the posterior pituitary lobe.
- A.
  
  True
- B.
  
  False
25.

You are caring for Ms. Mourtain who is in the hospital due to AMS related to a brain tumor. She was recently diagnosed with Diabetes Insipidus, and needs to be treated. Which of the following would be the best choice to treat this pt?
- A.
  
  Democlocycline 150 mg PO every 6 hours
- B.
  
  Administer D5NS IV first to correct hypovolemic shock and hyponatremia
- C.
  
  Give Desmopressin 2mcg SC every 6 hours as needed
- D.
  
  Fluid restriction is sufficient to treat mild cases

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