Block5 Neuroanatomy Flashcards

1
Q

Ulnar claw is seen when a patient is asked to do what action with their fingers?

A

straighten their fingers, they cannot abduct or adduct their fingers, ulnar nerve

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2
Q

Sign of Benediction is seen with what action?

A

Patient makes a fist, median nerve

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3
Q

What nerve is bad if the patient has weakness in flexion, supination of forearm?

A

Musculocutaneous nerve palsy

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4
Q

Flat shoulder deformity is due to what nerve being cut? the deltoid muscle is bad

A

axillary nerve palsy

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5
Q

A woman comes in after having high levels of exposure to radiotherapy for breast cancer, has initial paresthesia in hand progressing to all lower plexus structures, what syndrome is this?

A

Radiation plexopathy syndrome (C6-T1)

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6
Q

Ulnar nerve innervates all intrinsic muscles of the hand except what?

A

Thenar muscles

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7
Q

What dermatomes are seen with an abdominal aneurysm for lesions?

A

Upper Plexus lesions (L1-L4)

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8
Q

hysterectomy, lumbar sympathectomy, and total open prostatectomy are what of lesions?

A

lower plexus lesions (L5-S3)

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9
Q

Trauma to the head of the fibula produces what?

A

foot drop

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10
Q

Loss of adductor reflex is what nerve palsy?

A

Obturator nerve palsy

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11
Q

What nerve palsy is loss of knee flexion, sensory loss of outer aspect of leg, loss of ankle reflex?

A

Sciatic nerve palsy

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12
Q

If a patient cannot stand on their tip toes, loss of sensory on the sole of the foot?

A

Posterior Tibial Nerve

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13
Q

Anterior sciatica syndrome is acute pain radiating along the anterior aspect of the thigh to the anterior leg, due to what radiculopathy?

A

L3-L4

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14
Q

Posterior Sciatica Syndrome is acute pain radiating along the posterior thing and posterolateral aspect of leg, due to what radiculopathy?

A

S1 or L5

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15
Q

What dermatome line runs from lateral leg to the big toe?

A

L5

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16
Q

What drug causes the least amount of problems with antihypertension?

A

ACE inhibitiors

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17
Q

What percentage of adolescents use condoms?

A

57%

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18
Q

What is the most common reported STD, followed in 2nd place by what?

A

Chylamidia

Gonorrhea

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19
Q

What sexual disorder is greater than 6 months, less than 13 years old, sexually aroused? Ego-syntonic

A

Pedophillia

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20
Q

What is flashing genitals syndrome, non consenting person, act on these urges?

A

Exhibitionist disorder

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21
Q

What is “Peeping Tom”, sexually aroused, looked at as fantasies, ruges, and behaviors?

A

Voyeruristic disorder

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22
Q

What is sexual pleasure from pain, non consenting person, have fantasies, did not choose to participate?

A

Sexual Sadism Disorder

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23
Q

What is humiliated, beaten, bonded, made to suffer, sexual actions?

A

Sexual Masochism Disorder

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24
Q

What is Asphyxiophillia?

A

Chocking someone during sexual activity

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25
Q

What is a sexual disorder where the person is sexually aroused by inanimate objects?

A

Sexual Fetish Disorders

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26
Q

What is sexual arousal from cross dressing, fantasy, fetishism, fabrics, materials or garmets?

A

Transvestic Disorder

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27
Q

What is sexually aroused by thoughts as a female?

A

Autogynephilia

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28
Q

What is grabbing random people on the Subway?

A

Frofteuristic Disorder

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29
Q

What is sexual arousal via animals?

What is Sex plus defectation?

A

Zoophilia

Coprophilia

30
Q

What is sex plus urination?

What is sex with cadavers?

A

Urophilia

Necrophilia

31
Q

What is muscle constriction during vaginal intercourse, hegar dilators, prevents penile insertion?

A

Vaginismus

32
Q

What are alprostadil and phentolamine used for in combination?

A

Vasodilators for sexual dysfunction

Alprostadil is used for intracavernosal injections

33
Q

MUSE is a what?

A

Medicated Urethral System for erections, involves the formulation of alprostadil (PGE1) into a small intraurethral suppository into the urethra

34
Q

What are the number of ppl tired same sex experience one time?

A

30-40% of ppl

35
Q

What are two opiod antagonists and vasodilators that are used to treat erectile disorder?

A

Naltrexone and yohimbine

36
Q

Dyspareunia is what?

A

Recurrent and persistent pain before, during or after intercourse in either man or woman

37
Q

What is the most common sexually transmitted infection in the USA?

A

HPV

38
Q

One in five americans has what virus?

A

HSV-2

39
Q

Average age that adolescents have first sexual experience?

A

16 years old

40
Q

What drug can increase an erection and libido?

A

Dopamine

41
Q

What hormone is made by men and women that is responsible for sex drive?

A

Testosterone made from the adrenal glands

42
Q

What disease is that people feel like they are in the wrong body?

A

Gender Dysphoria, despite what their body has between their legs

43
Q

When a child has genitalia of genetic females, are masculinized and the child may be visually identified as a male is what problem?

A

excessive adrenal androgen secretion

44
Q

What is an XY genotype and testes that secrete androgen, leaves a female habitus (physique or body build)?

A

Androgen insensitivity syndrome

45
Q

What age is a child that looks up to sound, smiles because he sees both his parents, one on either side of the mideline?

A

2 months

46
Q

What age is a baby rolling and laughing, cooing because he just discovered midline and is reaching for cake that he will cram into his mouth?

A

4 months

47
Q

What age is sitting up on a sidewalk transferring a rake from hand to hand while babbling at people he might recognize?

A

6 months

48
Q

What crawls to window, pulls to stand to see out, points at a stranger in the yard says “mama” to get attention of parents?

A

9 months

49
Q

What age is walking at you, snapping pincers, repeating one word over and over, and just wants to play pat-a-cake and peek-a-boo before waving bye bye?

A

12 months

50
Q

What age is walks confidently to the blocks and imitates making a 2 block tower?

A

15 months

51
Q

What age do we need to get a note to Rapunzel so they scribble a note on paper to throw into a 4 block high tower. They use a catapult, shove spoon into cup and throws into note?

A

18 months

52
Q

What age does a mom give two commands to twin boys to run to be the stairs, then walk up the 25 steps, dont help each other?

A

24 months - 2 years old

53
Q

What age does child jump into a 3-piece suit, stand in front of a mirror and say full names, jumps on tricycle?

A

3 years old

54
Q

What age do we really want story time, so we run up the stairs, hope on one foot to change into pajamas, so a story can be read together?

A

4 years old

55
Q

What age do we really want to skip down the street to copy a square, brush our teeth, tie our shoes at our friends house?

A

5 years old

56
Q

What artery may be affected in dissecting aneurysm of AA?

A

Artery of Adamkiewicz, similar to conus medullaris and transverse myelitis

57
Q

What artery is implicated in Baliants tumor along with PCA, known for contralateral motor and sensory?

A

Anterior Cerebral Artery

58
Q

Upper limb and trunk motor and sensory issues, superior and inferior optic radiation?

A

Middle Cerebral Artery

59
Q

The corpus callosum interconnects between two the two hemispheres, what two areas do not use the corpus callosum?

A

Not hand area of S1 and M1, and area 17

60
Q

What broadman area is Alexia with agraphia?

A

Angular gyrus (Area 39)

61
Q

What part of the brain can cause dysphoria and a lack of music/visual abilities?

A

Temporal Lobe

62
Q

What area is Wernicke’s area? (Broadman Numbers)

A

22,39,40

63
Q

What is dorsal stream problems, optic ataxia, ocular apraxia, simultanagnoisa?

A

Balint’s Syndrome

64
Q

Lesion in area 20 and 21 with the fusiform gyrus are what disease?

A

Prosopagnosia

65
Q

What is the inability to carry out a simple motor, “act like you are brushing your teeth”?

Where are the lesions in the brain?

A

Ideomotor

Premotor and Supplementary motor areas 6 of the dominant hemisphere

66
Q

What is the inability to create a plan for or idea of a specific movement? (“pick up the pen and write your name”)

A

Ideational

67
Q

What number is the Broca’s area Brodmann numbers?

A

44 and 45

68
Q

What connects Wernicke and Broca’s area?

A

arcuate fasciculus

69
Q

When there is command to move the left arm, the patient can and cannot move which side due to transcortical apraxia?

A

Can move right

Cannot move left side

70
Q

Non dominant Broca’s and Wernicke’s Area do different jobs like what?

A

prosody