# Development

## Development

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Moro%20reflex/README.md)..by 3 mo [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/rooting%20reflex/README.md)..4 mo [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/palmar/README.md)..by 6 mo [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Babinski/README.md)..by 12 mo

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lifts%20head%20up%20prone/README.md)..by 1 mo [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/rolls%20and%20sits/README.md).. (by 6 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/crawls/README.md).. (by 8 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/stands/README.md).. (by 10 mo), [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/walks/README.md)..(by 12–18 mo)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/passes%20toys%20hand%20to%20hand/README.md).. (by 6 mo), [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Pincer%20grasp/README.md)..(by 10 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Points%20to%20objects/README.md).. (by 12 mo)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Social%20smile/README.md).. (by 2 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Stranger%20anxiety/README.md).. (by 6 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Separation%20anxiety/README.md).. (by 9 mo)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Orients%20to%20voice/README.md).. (by 4 mo), [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/orient%20to%20name/gestures/README.md)..(by 9 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Object%20permanence/README.md).. (by 9 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/says%20%E2%80%9Cmama%E2%80%9D%20and%20%E2%80%9Cdada%E2%80%9D/README.md).. (by 10 mo)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/takes%20frst%20steps/README.md).. (by 12 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Climbs%20stairs/README.md).. (by 18 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Cubes%20stacked/README.md)..number = age (yr) × 3 [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/feeds%20self%20with%20fork%20and%20spoon/README.md).. (by 20 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Kicks%20ball/README.md).. (by 24 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/parallel%20play/README.md).. (by 24–36 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/moves%20away%20from%20and%20returns%20to%20mother/README.md).. (by 24 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/core%20gender%20identity%20formed/README.md)..(by 36 mo) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Words%E2%80%94200%20words/README.md)..by age 2 [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/2-word%20sentences/README.md)..2

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/tricycle%203%20wheels/README.md)..3 yr [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Drawings%E2%80%94copies%20line%20or%20circle,%20stick%20fgure/README.md).. (by 4 yr) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/hops%20on%20one%20foot/README.md).. (by 4 yr) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/uses%20buttons%20or%20zippers,%20grooms%20self/README.md).. (by 5 yr) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/comfortably%20spends%20part%20of%20day%20away%20from%20mother/README.md)..(by 3 yr) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/cooperative%20play,%20has%20imaginary%20friends/README.md).. (by 4 yr) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Language%E2%80%941000%20words/README.md)..age 3, 3 zeros [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/uses%20complete%20sentences%20and%20prepositions/README.md)..by 4 yr [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/can%20tell%20detailed%20stories/README.md).. by 4 yr

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/stranger%20vs%20separation%20anxiety/README.md)..

* stranger: 6
* separation: 9

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/parallel%20play%20and%20cooperative%20play/README.md)..

* parallel: 2 - 3
* cooperative: 4

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/reapprochment%20and%20away%20from%20mother/README.md)..

* reapprochement: 2 years
* away: 3 years

## Reflex

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/shoulder/scapula%20elevation/README.md)C4, myotome.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/shoulder%20abduction/README.md)C5, myotome.,

![](https://f001.backblazeb2.com/file/wikiFiles/A34216BF-4175-4E36-8205-E1EE0F3F2206.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Elbow%20flexion,%20wrist%20extension/README.md)C5, C6, myotome.,

![](https://f001.backblazeb2.com/file/wikiFiles/22E68A5B-9BD3-46D8-81B1-A7E34F89EA11.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Elbow%20extension,%20finger%20extension/README.md)C7, myotome.,

![](https://f001.backblazeb2.com/file/wikiFiles/E177A797-0D35-498A-A373-0FBC30040EE6.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Wrist%20flexion,%20finger%20flexion/README.md)C8, myotome.,

![](https://f001.backblazeb2.com/file/wikiFiles/05C97FF5-2D29-4C06-96CD-B94D88426AF1.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/finger%20abduction/README.md)T1, myotome.,

![](https://f001.backblazeb2.com/file/wikiFiles/05C97FF5-2D29-4C06-96CD-B94D88426AF1.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/biceps,%20brachioradialis%20reflex/README.md)C5, 6, reflex.,

![](https://f001.backblazeb2.com/file/wikiFiles/04E6275F-EB7E-4D7B-8276-73EDAD98F363.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Triceps%20reflex/README.md)C7, 8, reflex.,

![](https://f001.backblazeb2.com/file/wikiFiles/E8C3934A-63B7-46DD-8E87-6D83763A3150.jpg)

## Lumbosacral

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Iliohypogastric%20leve/README.md) (T12-L1)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/iliohypogastric%20sensory%20function/README.md)

* Sensory—suprapubic region
* Motor—transversus abdominis and internal oblique.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/iliohypogastric%20injury/README.md)Abdominal surgery.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/iliohypogastric%20symptoms/README.md)Burning or tingling pain in surgical incision site radiating to inguinal and suprapubic region.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Genitofemoral%20nerve%20level/README.md)(L1-L2)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/genitofemoral%20function/README.md)

* Sensory—scrotum/labia majora, medial thigh
* Motor—cremaster.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/genitofemoral%20damage/README.md)Laparoscopic surgery., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/genitofemoral%20symptoms/README.md)decreased anterior thigh sensation beneath inguinal ligament; absent cremasteric refex.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Lateral%20femoral%20cutaneous%20level/README.md)(L2-L3)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lateral%20femoral%20nerve%20function/README.md)

* Sensory—anterior and lateral thigh.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lateral%20femoral%20nerve%20injury/README.md)Tight clothing, obesity, pregnancy., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lateral%20femoral%20nerve%20symptoms/README.md)decreased thigh sensation (anterior and lateral).,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Obturator%20nerve%20level/README.md)..(L2-L4) [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/obturator%20nerve%20function/README.md)

* Sensory—medial thigh
* Motor—obturator externus, adductor longus, adductor brevis, gracilis, pectineus, adductor magnus.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/obturator%20nerve%20injury/README.md)anterior hip fracture, Pelvic surgery., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/obturator%20nerve%20symptoms/README.md)decreased thigh sensation (medial) and adduction.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/femoral%20nerve%20function/README.md)

* Sensory—anterior thigh, medial leg
* Motor—quadriceps, iliopsoas, pectineus, sartorius.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/femoral%20nerve%20injury/README.md)Pelvic fracture., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/femoral%20nerve%20symptoms/README.md)decreased thigh fexion and leg extension.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Sciatic%20nerve%20level/README.md) (L4-S3)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/sciatica%20nerve%20function/README.md)

* Sensory—posterior thigh
* Motor—semitendinosus, semimembranosus, biceps femoris, adductor magnus.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/sciatic%20nerve%20injury/README.md)Herniated disc .,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Common%20peroneal%20level/README.md)(L4-S2)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/common%20peroneal%20function/README.md)

* Sensory—dorsum of foot
* Motor—biceps femoris, tibialis anterior, extensor muscles of foot.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/common%20peroneal%20damage/README.md)Trauma or compression of lateral aspect of leg, fibular neck fracture., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/common%20peroneal%20symptoms/README.md)

* Loss of sensation on dorsum of foot
* Foot drop—inverted and plantarfexed at rest, loss of eversion and dorsifexion;
* “steppage gait”.,

PED = Peroneal Everts and Dorsifexes; if injured, foot dropPED

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Tibial%20level/README.md)(L4-S3)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/tibial%20function/README.md)

* Sensory—sole of foot
* Motor—triceps surae, plantaris, popliteus, fexor muscles of foot.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/tibial%20damage/README.md)Knee trauma, Baker cyst (proximal lesion); tarsal tunnel syndrome (distal lesion)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/tibial%20symptoms/README.md)Inability to curl toes and loss of sensation on sole; in proximal lesions, foot everted at rest with loss of inversion and plantar fexion.,

TIP = Tibial Inverts and Plantarfexes; if injured, can’t stand on TIPtoes

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Superior%20gluteal%20level/README.md)(L4-S1)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/superior%20gluteal%20function/README.md)

* Motor—gluteus medius, gluteus minimus, tensor fascia latae.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/superior%20gluteal%20injury/README.md)Iatrogenic injury during intramuscular injection to upper medial gluteal region.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/superior%20gluteal%20symptoms/README.md)Trendelenburg sign/gait— pelvis tilts because weightbearing leg cannot maintain alignment of pelvis through hip abduction

Lesion is contralateral to the side of the hip that drops, ipsilateral to extremity on which the patient stands.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/intramuscular%20injection%20in%20hip%20region%20location/README.md)Choose superolateral quadrant (ideally the anterolateral region) as intramuscular injection site to avoid superior gluteal nerve injury..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Inferior%20gluteal%20level/README.md)(L5-S2)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/inferior%20gluteal%20function/README.md)

* Motor—gluteus maximus .,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/inferior%20gluteal%20damage/README.md)Posterior hip dislocation.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/inferior%20gluteal%20symptoms/README.md)Diffculty climbing stairs, rising from seated position; loss of hip extension.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Pudendal%20level/README.md) (S2-S4)., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/pudendal%20function/README.md)

* Sensory—perineum
* Motor—external urethral and anal sphincters.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/pudendal%20injury/README.md)Stretch injury during childbirth.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/pudendal%20symptoms/README.md)decreased sensation in perineum and genital area; can cause fecal or urinary incontinence.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/childbirth%20anesthetics%20location/README.md)Pudendal nerve can be blocked with local anesthetic during childbirth using ischial spine as a landmark for injection..

## Neurovascular

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Axilla/lateral%20thorax%20nerve%20and%20artery/README.md) Long thoracic, Lateral thoracic.,

![](https://f001.backblazeb2.com/file/wikiFiles/94D175B2-2494-403F-8FA7-83D8E9F00614.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Surgical%20neck%20of%20humerus%20nerve%20and%20artery/README.md) Axillary, Posterior circumfex.,

![](https://f001.backblazeb2.com/file/wikiFiles/9DE8E558-E389-4DB4-A894-69CE679F3880.jpg)

![](https://f001.backblazeb2.com/file/wikiFiles/601D9D12-2A50-4DC2-A3FA-1A2DB72EBA98.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Midshaft%20of%20humerus%20nerve%20and%20artery/README.md) Radial, Deep brachial., [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Distal%20humerus/%20cubital%20fossa%20nerve%20and%20artery/README.md) Median, Brachial.,

![](https://f001.backblazeb2.com/file/wikiFiles/95A8A893-9D2E-4AD8-B117-9452FC0EF475.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Popliteal%20fossa%20nerve%20and%20artery/README.md) Tibial, Popliteal.,

![](https://f001.backblazeb2.com/file/wikiFiles/81A18851-8576-45A4-9609-FCC3D019055F.jpg)

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Posterior%20to%20medial%20malleolus%20nerve%20and%20artery/README.md) Tibial, Posterior tibia.,

## Overuse

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/medial%20epicondylitis%20aka/README.md)golfer's elbow.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lateral%20epicondylitis%20aka/README.md)tennis elbow.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/medial%20epicondylitis%20cause,%20symptoms/README.md)repetitive flexion, pain near medial epicondyle.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/lateral%20epicondylitis%20cause,%20symptoms/README.md)repetitive extension, pain near lateral epicondyle.,

## Upper Extremity

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/axiliary%20damage/README.md)anterior dislocation of humerus, surgical neck fracture.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/musculocutaneous%20damage/README.md)upper trunk compression.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/musculocutaneous%20symptoms.%20Sensory,%20motor)loss of flexion and supination, loss of sensation over lateral forearm.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/saturday%20night%20palsy/README.md)radial nerve..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/crutches/README.md)radial nerve..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/decreased%20grip%20strength/README.md)radial..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/radial%20symptoms/README.md)..wrist drop, decreased grip strength, loss of sensation posterior arm/forearm, dorsal hand

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/fall%20on%20outstretched%20hand%20nerve/README.md)ulnar, hook of hamate..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/ape%20hand/README.md)recurrent median, loss of muscles, no loss of sensation..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/erb%20palsy%20cause/README.md)infant, lateral traction on neck during delivery. Adult, trauma.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/klumpke%20palse%20cause/README.md)infant, upward force on arm during deliver. Adult, grabbing tree branch.,

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/thoracic%20outlet%20nerve/README.md)compress lower trunk and subclavian vein..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/winged%20scapula%20cause/README.md)axillary node dissection, masectomy, stab wounds..

## Radiculopathy

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/heel%20walking%20difficulty/README.md)L4-5, loss of dorsiflexion..

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/toe%20walking%20difficulty/README.md)L5-S1, loss of plantar..

## Lymph Nodes

### Internal iliac

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Internal%20iliac%20drains/README.md)..

* lower rectum above pectinate
* bladder
* vagina (middle third), prostate, cervix

### Superficial Inguinal

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/superficial%20inguinal%20drains/README.md)..

* anal canal below pectinate
* skin below umbilicus, except popliteal (anterior abdominal wall and legs)
* scrotum
* vulva, skin of penis
* buttocks, perineum

### Deep Inguinal

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/deep%20inguinal%20drains/README.md)..

* penile urethra, glans penis

### paraaortic

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/para%20aortic%20drains/README.md)..

* testes, ovaries
* uterus
* kidney

## Signaling Pathway

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/cAMP/README.md)FSH, LH, ACTH, TSH, CRH, hCG, ADH (V2-receptor), MSH, PTH, calcitonin, GHRH, glucagon, histamine (H2-receptor).,

FLAT ChAMP

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/cGMP/README.md) BNP, ANP, EDRF (NO).,

BAD GraMPa\
Think vasodilators

[\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/IP3/README.md)GnRH, Oxytocin, ADH (V1-receptor), TRH, Histamine (H1-receptor), Angiotensin II, Gastrin.,

GOAT HAG [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Intracellular%20receptor/README.md)Progesterone, Estrogen, Testosterone, Cortisol, Aldosterone, T3/T4, Vitamin D.,

PET CAT on TV [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Receptor%20tyrosine%20kinase/README.md)Insulin, IGF-1, FGF, PDGF, EGF MAP kinase pathway.,

Think Growth Factors [\_](https://github.com/thisispiggy/my-wiki/tree/601ff771dc2fac1318ae8b59435ac8485628fd81/01%20Step%201/Behavior%20Science/Nonreceptor%20tyrosine%20kinase/README.md) Prolactin, Immunomodulators (eg, cytokines IL-2, IL-6, IFN), GH, G-CSF, Erythropoietin, Thrombopoietin.,

JAK/STAT pathway\
Think acidophils and cytokines\
PIGGLET