ASDA Flashcards

1
Q

Submucosal glands are located in the

A

Duodenum

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2
Q

Sensations from the left face and teeth are interpreted in which of the following lobes?

A

Right parietal

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3
Q

The blood-testes barrier is maintained by?

A

Sertoli cells

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4
Q

The cell bodies of proprioceptive nerves carry information from the PDL are located in the:

A

Mesencephalic nucleus of V

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5
Q

Preganglionic sympathetic fibers to the head have their cell bodies in the:

A

Intermediolateral horns of the thoracic spinal cord

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6
Q

Does the thoracic duct lie anterior or posterior to the esophagus?

A

Posterior

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7
Q

The most numerous cell type in the normal dental pulp is:

A

Fibroblast

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8
Q

The muscularis externa of the esophagus in the lower 1/3 consists of:

A

Smooth muscle only

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9
Q

What ligament helps resist posterior movement of the mandibular condyle’s?

A

Temporomandibular

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10
Q

The pterygoid plexus is usually formed by veins that are tributaries of which of the following?

A

Maxillary vein

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11
Q

Which of the following veins are located within the bones of the calvarium?

A

Diploic veins

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12
Q

Oxophil cells are present in which of the following:

A

Parathyroid gland

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13
Q

The most vascular portion of the articular disc of the TMJ is the

A

Bilaminar zone

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14
Q

The thinnest part of the bony orbit is located in the

A

Medial wall

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15
Q

Does vestibular laminae help form a tooth?

A

NO

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16
Q

Medial cord of the brachial plexus is made from

A

C8-T1

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17
Q

The only purely serous minor salivary gland is located in the lamina propria of the

A

Tongue

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18
Q

Postganglionic fibers from the superior cervical ganglion innervate which of the following muscles:

A

Dilator pupilliae

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19
Q

Connective tissue proper is characterized as having

A

More intercellular material than cells

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20
Q

Which of the following cells forms a Howships lacunae?

A

Osteoclast

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21
Q

Certain nerve trunks are composed of several fascicles. Which of the following entirely and closes these trunks?

A

Epineurium

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22
Q

What tonsil has pseudostratified columnar ciliated epithelium

A

Pharyngeal tonsil

23
Q

Fiber tracks passing from the thalamus to the cortex are found in which of the following?

A

Internal capsule

24
Q

The pyramids contain

A

Upper motor neuron fibers only

25
Q

The prochordal plate consists of

A

Endoderm of the roof of the yolk sac and embryonic ectoderm

26
Q

What gland is purely mucous?

A

Palatine

27
Q

The submandibular ganglion is associated with what nerve?

A

Lingual

28
Q

Which of the following bones is formed primarily by intramembranous ossification?

A

Mandible

29
Q

Gnarled enamel is most frequently found

A

In cusps

30
Q

GABA increases the permeability of postsynaptic membrane to what ion?

A

Chloride

31
Q

The substrate of thrombin is

A

Fibrinogen

32
Q

Which of the following types of bonds link amino acid residues to form proteins?

A

Amide

33
Q

A mucin is an example of:

A

Glycoprotein

34
Q

Androgens are produced in the testes and

A

Adrenal cortex

35
Q

Streptomycin is an antibiotic which inhibits the process of

A

Translation in prokaryotes

36
Q

Most endogenous cholesterol in the liver is usually converted into which of the following?

A

Cholic acid

37
Q

Which of the following non-collagenous protein components best characterizes dentin matrix?

A

Phosphophoryn

38
Q

What is a major protein component of cementum?

A

Collagen

39
Q

Hyperventilation alters the acid-base balance of arterial blood by

A

Decreasing CO2 and increasing pH

40
Q

The level of nonprotein nitrogen in the blood is due principally to the level of which of the following

A

Urea

41
Q

Epinephrine causes an elevation in cAMP levels in muscle cells which in turn activate

A

Glycogen phosphorylase

42
Q

Acromegaly is due to an excessive production of

A

Somatotropin

43
Q

Bulging veins in the neck result from which of the following

A

Congestive heart failure

44
Q

How many anomeric carbons are present in a fructose molecule

A

1

45
Q

Absence of which of the following enzymes drastically reduces blood CO2 carrying capacity?

A

Carbonic anhydrase

46
Q

Which of the following Is the most appropriate alternative for treating a patient allergic to penicillin?

A

Erythromycin

47
Q

A patient with rheumatic heart disease is most likely to develop congestive heart failure due to:

A

Valvular insufficiency

48
Q

HIV binds to what cells?

A

CD4

49
Q

Which of the following is likely to produce a family adherent white plaque on the oral mucosa?

A

Chronic hyperplastic (oral candidiasis)

50
Q

Which of the following bacteria is most commonly found on the skin?

A

Staph

51
Q

Which of the following chemical agents has the broadest antimicrobial spectrum of activity?

A

Glucoaldehyde

52
Q

Clostridium and bacillus form:

A

Endospores

53
Q

Penicillin is usually non-toxic to humans because we lack:

A

Peptidoglycan’s