APMLE Step 1: GA, LEA, Pharm, Micro, Immunity Comprehensive Exam || With 100% Accurate Solutions
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APMLE
APMLE Step 1: GA, LEA, Pharm, Micro, Immunity Comprehensive Exam || With 100% Accurate Solutions
APMLE Step 1: GA, LEA, Pharm, Micro, Immunity Comprehensive Exam || With 100% Accurate Solutions
what nerve is classically compressed with the improper use of crutches - ANSWER - radial nerve
the...
APMLE Step 1: GA, LEA,
Pharm, Micro, Immunity
Comprehensive Exam || With
100% Accurate Solutions
Conceptial Research || conceptialresearch@gmail.com
,APMLE Step 1: GA, LEA, Pharm, Micro,
Immunity Comprehensive Exam || With
100% Accurate Solutions
what nerve is classically compressed with the improper use of crutches - ANSWER -
radial nerve
the radial nerve splits into the __________ and __________ branches distal to the
elbow - ANSWER - superficial and deep
the superficial branch of the radial nerve innervates what - ANSWER - cutaneous
innervation--dorsal thumb and lateral dorsum of hand
the palmar thumb cutaneous innervation is by - ANSWER - median nerve
compression of the median nerve happens in... - ANSWER - carpal tunnel syndrome
whats one way the ulnar nerve can be damaged - ANSWER - fracture of the hook of
hamate
what two nerves supply cutaneous innervation to the palmar hand - ANSWER - ulnar
and median nerves
what is thoracic outlet syndrome - ANSWER - narrowing of the posterior triangle of
the neck causing compression of the subclavian artery and brachial plexus
what are the borders of the posterior triangle of the neck - ANSWER - first rib,
anterior scalene, middle scalene
what is the most frequently fractured bone in the body - ANSWER - CLAVICLE
what are the 3 trunks of the brachial plexus and what ventral rami contribute -
ANSWER - SUPERIOR--C5, C6
MIDDLE-- C7 only
INFERIOR-- C8, T1
what are the 6 divisions of the brachial plexus - ANSWER - each of the trunks has an
anterior and posterior division
what are the 3 cords of the brachial plexus (which are named by their relation to the
axillary artery) and what do they contribute to - ANSWER - POSTERIOR: axillary
nerve, radial nerve
LATERAL: Musculocutaneous nerve, part of median nerve
MEDIAL: Ulnar nerve, part of median nerve
what are the 5 terminal branches of the brachial plexus - ANSWER -
musculocutaneous (C5-C7)
,axillary (C5-6)
radial (C5-T1)
median (C5-T1)
ulnar (C8,T1)
Erb's palsy (Waiter's tip) may result from? - ANSWER - lesion of UPPER TRUNK
(C5-C6)
can happen after delivery
an injury to roots C5 and C6 will affect what terminal branches - ANSWER -
musculocutaneous (C5-C7), axillary (C5-C6), median (C5-T1), and radial (C5-T1)
nerves
what muscle is NOT affected by Erb's palsy and why - ANSWER - Latissimus dorsi--
b/c innervated by throacodorsal (mid subscapular nerve) which is from C7 mostly
H. Influenzae - ANSWER - Causes cherry red epiglottitis in children
Meningococci - ANSWER - Cause of Waterhouse-fridrechsen syndrome
• Penicillin G
• Vancomycin - ANSWER - which 2 antibiotics are ineffective against Gram(-)
bacilli ?
Listeria monocytogens
*only gram (+) that produces LPS - ANSWER - Pregnant woman has a spontaneous
abortion after eating unpasteurized meat/dairy. Which organism?
*A*- enterotoxin binds to gut
*B*- Cytotoxin causes action depolymerization and pseudomembranous colitis -
ANSWER - C. difficile produces 2 toxins. what are they and what do they do?
*Srep pneumoniae*
•Meningitis
• Ottis media
• Pneumonia
• Sinisitis - ANSWER - lancet shaped gram (+) diplococci w/ CAPSULE. which
diseases will it cause?
• Cornybacterium Diptheriae - ANSWER - • Chinese letter configuration
• Gray pseudomembranes on back of throat
• Gram(+) club shaped rods with metachromatic granules
• myocarditis
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