FMS- Ford :) Flashcards

1
Q

What nerve innervates the diaphragm and is associated with the fibrous pericardium?

A

Phrenic Nerve

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2
Q

The mesothelium of the parietal layer of the body wall is derived from _

A

Somatic Mesoderm

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3
Q

The crura of the diaphragm are derived from the

A

Dorsal Mesentary of the esophagus

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4
Q

The fibrous pericardium is derived from

A

the pleuropericardial membranes

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5
Q

Which of the following are retroperitoneal? (either primary or secondary)?

A

**Kidney ** or is it Kidney and Bladder

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6
Q

Which of the following is a herniation through the sternocostal hiatus?

A

retrosternal hernia

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7
Q

Which of the following is developed from the first pharyngeal arch?

A

muscles of mastication

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8
Q

Which of the following is derived from the second aortic arch?

A

Hyoid artery

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9
Q

The thalamus develops from the

A

3rd pharyngeal pouch

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10
Q

The cells that produce calcitonin are derived from

A

fourth pharyngeal pouch

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11
Q

The middle ear ossicles are derived from

A

First & Second Pharyngeal arch *answer is D on test A&B

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12
Q

Which of the following is caused by an autosomal dominant gene and results in malar hypoplasia of zygomatic bones with down slanting palpebral fissures, defect of lower eyelids, deformed external ears and sometimes abnormalities of middle and internal ears?

A

Treacher Collins Syndrome

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13
Q

The primary palate is derived (directly) from ?

A

intermaxillary segment - you were right Baleigh

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14
Q

The foramen cecum

A

marks the point of embryonic evagination of the thyroid gland

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15
Q

A patient is found to have glandular tissue situated in the tongue musculature just superior to the body of the hyoid bone. THe tissue would be most likely to be related to the -

A

Thyroid Gland

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16
Q

The sclera is derived from

A

Neural Crest Cells

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17
Q

If the retinal (chorioid) tissue fails to close, it may result in

A

Coloboma

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18
Q

Microtia is

A

small auricle

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19
Q

an increase in CSF pressure slows venous return from the retina & may cause

A

Papilledema

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20
Q

Which of the following is an autosomal recessive trait that results in skin that is markedly thickened, ridges and cracked? Most infants with this will die within first week of life

A

Harlequin fetus

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21
Q

Melanocytes are derived from

A

Neural Crest Cells

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22
Q

The enamel of a tooth is derived from

A

Ectoderm (non-neural ectoderm)

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23
Q

At the developing nail is covered by a narrow band of epidermis called the

A

eponchium

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24
Q

Excessive harrisness that results from the development of supernumerary hair follicles or from the persistence of lanugo hairs is called

A

hypertrichosis

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25
T/F "Flight or fight" occurs in the exhaustion stage in the general adaptation syndrome (GAS)
False
26
T/F Cortisol circulates in the plasma free (unbound) and bound to protein.
True
27
T/F A person does not have a stress reaction unless the stress exceeds his or her coping abilities.
True
28
T/F The decrease in insulin during a stress response prevents glucose from being taken up by peripheral tissue so that more glucose will be available for the CNS.
True - I fixed this one too
29
T/F For more catecholamines to be immune suppressive, their levels must be chronically elevated.
True
30
T/F Stress and negative emotions have not been associated with the production of increased levels of pro inflammatory cytokines.
False
31
T/F Although stress generally inhibits the female reproductive system, it increases the production of testosterone.
False
32
T/F Lymphocytes secrete growth hormone (GH), prolactin, adrenocorticotropic hormone (ACTH), and endorphins.
True
33
T/F Studies have shown a relationship between depression and reduction in lymphocyte proliferation and natural killer cell activity.
True
34
T/F Stress has no effect not the development of cancer.
False
35
Exhaustion occurs if stress continues and _____ is not successful
adaptation
36
The ____ is stimulated during the alarm phase of the GAS.
Hypothalamus
37
During a stress respsonse, increased anxiety vigilance and arousal is promoted by
Cortisol
38
Perceived stress elicits emotional, anticipatory response that begins in the
limbic system
39
During a stress response, which hormone decreases lymphocytes, eosinophils, and macrophages and prostaglandin?
cortisol
40
The effect that low serum albumin has on the central stress response is to
impare circulation of epinephrine and norepiniephrine
41
The effect epinephrine has on the immune system during stress response is to increase
natural killer cells
42
Stress induced sympathetic stimulation of the adrenal macula causes the secretion of catecholamines, which include:
epinephrine & norepinephrine
43
Stress induced norepinephrine results in
peripheral vasoconstriction
44
Stress induced cortisol release from the adrenal cortex results in
stimulation of gluconeogenesis
45
What is the effect of increased secretion of epinephrine, glucagon, and growth hormone?
Hyperglycemia
46
Which hormone increases the formation of glucose from amino acids and free fatty acids?
Cortisol
47
Which immune cells are suppressed by corticotropin releasing hormone (CRH)?
Helper T-cells and monocyte-macrophage cells
48
Which gland regulates the immune response and mediates the apparent effects of circadian rhythms on immunity?
pineal gland - yes
49
Which cytokines initiate the production of corticotropin-releasing hormone?
IL-1 & IL-6
50
The action of which hormone helps explain increase in affective anxiety and and eating disorders, mood cycles, and vulnerability to auto immune and inflammatory diseases in women as a result of stimulation of the CRH gene promoter and central norepinephrine system?
Estrogen
51
What effect does estrogen have on lymphocytes?
Depression of T cells and Enhancement of B cells
52
Which statement is true about the differences in stress induced hormonal alterations of men and women?
Androgens appear to reduce a greater degree immune cells apoptosis, following injury, creating a greater immunosuppresion in injured men than women
53
What effect do androgens have on lymphocytes?
Suppression of B & T cells
54
Stress age syndrome results in a decrease
immune system
55
A virus can produce diseases from a variety of mechanisms. Which of the following mechanisms is least likely?
Production of exotoxins that activates adenylate cylase
56
The control of rhinovirus URTI's by immunization is limited due to ?
The large number of serotypes of the rhinovirus - yes
57
WHich of the following is the best explanation of the selective action of acyclovir in HSV infected cells/
Acyclovir is phosphorylated by a virus encoded phosphokinase only within HSV infected cells
58
Herpes simplex virus is a
DNA enveloped virus
59
HPV is a
DNA nonenveloped virus
60
Which of the following is the most common following a primary HSV infection?
establishment of latent infection
61
Dr. Butler. Bit by a bear. Brought to your ER. What do you do next?
use hyperimmune serum and active immunization
62
The principle reservoir for antigenic shift variants of influenza virus appears to be
animals, especially pigs, horses, and fowl
63
A common cause of virus-associated diarrhea is
rotavirus
64
virus associated jaundice
Yellow Fever virus
65
a virus associated with congenital abnormalities
Rubella Virus
66
a common cause of encephalitis
Rabies Virus
67
Respiratory syncitial virus is associated with
Bronchiolitus
68
Varicella zoster is associated with
Shingles (and chicken pox but for the exam- shingles)
69
Virus associated with mycocarditis and pleurodynia
coxsackie virus
70
a virus that cause croup in children
parainfluenzia
71
infectious mononucleosis
EBV
72
wild birds considered important reservoir is
St. Lous Encephalitis
73
Hemorrhagic fever
Dengue virus