principles fr

Question 1

Which Ig is found in mucosa?

Answer 1

IgA

Question 2

What produces endotoxin?

Answer 2

Gram negative

Question 3

What produces exotoxin?

Answer 3

Gram positive

Question 4

Which Ig is found in breast milk?

Answer 4

IgA

Question 5

Which Ig is associated with hypersensitivity?

Answer 5

IgE

Question 6

What receptors does IgE bind to bring about a response?

Answer 6

Fc receptors

Question 7

What is the most common type of Ig/antibody?

Answer 7

IgG

Question 8

What is the first antibody/Ig to appear in response to an antigen?

Answer 8

IgM

Question 9

Where is the trachea palpated?

Answer 9

Suprasternal notch/jugular notch

Question 10

Nerve that supplies the rectum?

Answer 10

S4/inferior rectal nerve (S2, 3, 4 (pudendal) keeps penis, poo and pee off the floor)

Question 11

Nerve that supplies the diaphragm?

Answer 11

C3, 4, 5/phrenic nerve (C3, 4, 5 keeps the diaphragm alive)

Question 12

What antibiotic is used for gram positive cover?

Answer 12

Vancomycin

Question 13

What are the mycin antibiotics used for?

Answer 13

Streptococcal infections, URTI/LRTI, mycoplasma infections

Also used for stomach ulcers caused by H.pylori with PPI’s (omeprazole) and histamine 2 receptor antagonists (ranitidine)

Question 14

CF gene is autosomal recessive. Mum and dad are both unaffected but daughter is affected. What are the chances that another unaffected daughter is a carrier?

Answer 14

2/3

Question 15

What bone has no articulations in the body?

Answer 15

Hyoid bone

Question 16

Use of antimicrobial soap?

Answer 16

Choose most ‘serious’ option.

Question 17

What is 2,3-DPG?

Answer 17

An acid that helps bind O2. Reduced amounts of this result in more dissociation.

Question 18

A component of a strain of MRSA which causes severe skin infection such as necrotising fasciitis?

Answer 18

PANTON VALENTINE LEUKOCIDIN. The ‘worst’ type of MRSA is PVL.