Random Flashcards

1
Q

Where is the Thymus derived from?

A

Third Pharyngeal pouch

Hypoplastic thymus in DiGeroge and SCID

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2
Q

Which Ab is the ONLY one that can cross the placenta?

A

IgG

IgG is the MAIN Ab for the 2ndary response to an antigen* (IgM is the primary (immediate) response)
IgG is the most abundant
*
Provides passive immunity to infants

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3
Q

Which Ab does not fix complement?

A

IgA

Found in mucous membranes and is secreted in tears and saliva and mucus

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4
Q

What are the live-attenuated vaccines?

A

“BI-VAMPY”

BCG
Influenza (intranasal)
Varicella
Adenovirus
MMR
Polio (Sabin)
Yellow Fever
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5
Q

What are the killed/inactivated vaccines?

A
"RIP A-lways"
Rabies
Influenza (injection)
Polio (Salk)
A: Hep A
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6
Q

What do B-cell and T-cell deficiencies have a decreased immunity to?

A

B-cell: Bacterial infection

T-cell: Viral and Fungal infections

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7
Q

Where is Hexokinase Vs Glucokinase found?

A

Hexokinase: all tissue except liver and B-cells of pacrease

Glucokinase = Liver and b-cells of pancrea

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8
Q

What are the major precursors for gluconeogenesis?

A

Glycerol, Amino Acids, Lactate

-Make glucose for my “GAL”

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9
Q

What is the most abundant protein in the human body?

A

Collagen

High tensile strength and undergoes extensive post-translational modification

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10
Q

What other drug is given with 6-MP to prevent an adverse SE as well as increase the [6-MP]?

A

Allopurinol

6-MP turns into thio-IMP via HRGT, and is a purine analog, so allopurinol will help prevent gout and keep 6-MP level in the body high

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11
Q

What causes Glycolysis to produce ZERO ATP?

A

Arsenic

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12
Q

Which tissues are insulin DEPENDENT and what GLUT do they use?

A

Muscle and Fat: GLUT 4

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13
Q

Which bacteria has Vi Antigen as a VF?

A

Salmonella

Vi Antigen = Capsule

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14
Q

Which 3 bacteria are the most common causes of meningitis in people over 2 months of age?

A

Step. Pneumo, H. Influenza, N. Meningitis

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15
Q

Where is the highest visual sensitivity in the retina?

A

Fovea Centralis, which is inside the macula lutea (lateral to the optic disc)

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16
Q

Where does the Optic N. leave the retina?

A

Optic Disc

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17
Q

What are the components of the portal triad?

A

Bile Duct
Portal Vein
Hepatic Artery

18
Q

Which structures are in the lesser sciatic foramen?

A

Obturator Internus exits

Pudendal A, V, N, exit the greater and enter the lesser

19
Q

What type of collagen contains the greatest proportion of collagen fibers?

A

Fibrocartiledge (interverebral discs and pubic symph)

20
Q

What lies directly inferior of the sustentaculum tali?

A

FHL tendon

21
Q

Where is the medial ridge on the fibula?

A

Posterior surface

22
Q

Which vein drains directly to the right atrium?

A

Anterior Cardiac Vein

23
Q

What are the 5 cardinal signs of inflammation?

A
Rubor: red
Calor: heat
Dolor: pain
Tumor: swell
Funtcio Laesa ("loss/disturbance of a function")
24
Q

What is the #1 cause of SPORADIC ENCEPHALITIS in the US?

A

Temporal Lobe Encephalitis

othe buzz words:
“dew drop”

25
Q

what is autoregulation of the of the CV system?

A

How blood flow to an organ remains constant over a wide range of perfusion pressures.

26
Q

Action of Pec Minor?

A

Protract Scapula

27
Q

Innervation of Stylopharngous m

A

Glossalphaengeal N (CN9)

28
Q

innervation of cricyothyroid mm

A

External Larnyngreal N

29
Q

what is the action of the traps on the scap?

A

Elevate, rotate, retract, depress

ERRD

30
Q

what type of filament is actin?

A

double helix of F-actin with myosin binding site

31
Q

what the is the supinator of the forearm inervated by?

A

deep branch of the radial n

32
Q

what is another name for Type II Pnuemocytes?

A

Septal Cells

33
Q

what is not found in normal synovial fluid?

A

Chondroitin

34
Q

what is the blood supply to the gallbladder?

A

Cystic Atery from the hepatic artry

35
Q

lesion to the meyers loop would cause what?

A

Contralateral UPPER hemonymous quadrantopia

36
Q

which ventricle is the diencephalon in?

A

3rd ventricle

37
Q

what does pigmented villonodular synovitist stain + for?

A

CD68

38
Q

what does the allen test, test?

A

Radial and Ulnar A

39
Q

where does the articularis genu originate and insert?

A

O: distal, anterior, shaft of the femur
I: SUPRAPATELLAR BURSA…NOT ON THE PATELLA

40
Q

Transformation?

A

bacteriuem recieve DNA from external enviromnet