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at what vertebral level is conus medullaris located?
which nerve is affected ln conus medullaris syndrome? L1-2

S3-5(urinary incontinence, bilateral pain⇔ cauda epuina syndrome)
anatomy musculoskeletal neurology Dec 23, 2019, 8:03 AM   HirotoShishido

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anatomy of the carotid sheath The common carotid artery is medial, the internal jugular vein is lateral, and the vagus nerve is posterior within the carotid sheath.
anatomy cardiovascular Dec 23, 2019, 7:10 AM   HirotoShishido

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muscles attaches to greater trochanter ☆gluteus medius, gluteus minimus, piriformis
anatomy UWorld musculoskeletal Jan 22, 2020, 6:00 PM   HirotoShishido

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artery in close association with the radial nerve deep brachial artery
anatomy musculoskeletal UWorld Feb 20, 2020, 2:11 AM   HirotoShishido

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anatomical plane 矢状断=saggital
冠状断=coronal
軸位断=axial
anatomy Jul 4, 2019, 5:42 AM   HirotoShishido

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arm abduction 煤であったソルト
0-15 Supraspinatus→ Suprascapular
(tested by ☆empty can test)

15-100 Deltoid→ Axillary
>90 Trapezius→ Accessory
>100 Serratus Anterior→ LongThoracic
musculoskeletal anatomy UWorld May 14, 2020, 5:35 AM   HirotoShishido

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spread of psoas abscess infection of appendix, right ureter, renal pelvis, pancreatic head process, and ☆spine can cause psoas abscess to form

spread of the pus along the psoas muscle can lead to abscess formation in the ☆groin and pain reffered to that region
anatomy UWorld SIM2 Jun 21, 2020, 12:17 AM   HirotoShishido

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what nerve accompanies brachial artery through the cubital fossa? only the ☆median nerve accompanies brachial artery through the cubital fossa into the proximal anterior forearm, where the brachial artery splits into the radial and ulnar arteries
musculoskeletal anatomy UWorld May 31, 2020, 9:38 PM   HirotoShishido

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which cervical lymph node can apex of tongue/ tonsilar squamous cell carcinoma spread to? apex of tongue→ ☆Ⅰ= submental
tonsilar→ Ⅱ= upper ☆jugular nodes
anatomy free120 UWorld May 21, 2020, 12:24 AM   HirotoShishido

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which part of urethra commonly injured anterior urethral injury: perineal straddle injury→ bulbar urethra

posterior urethral injury: ☆pelvic fracture→ ☆memaranous urethra
reproductive anatomy UWorld May 17, 2020, 6:48 PM   HirotoShishido

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inferior/superficial epigastric artery inferior epigastric artery branches off from the external iliac artery immediately proximal to the inguinal ligament
between transverse abdominis muscle and internal oblique muscle

trauma to the inferior epigastric artery below the arcuate line can result in significant hemorrhage (below the line, rectus abdominis is covered only by the anterior sheath (no posterior sheath))
→cesarian involves ☆vertical separation

superficial→ distal to the inguinal ligament
on the external oblique muscle
anatomy musculoskeletal UWorld May 2, 2020, 11:14 PM   HirotoShishido

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retroperitoneal abdominal organs Suprarenal (adrenal) glands
Aorta and IVC
Duodenum (2nd through 4th parts)
(head and body) Pancreas (except tail)
Ureters
Colon (descending and ascending)
Kidneys
Esophagus (thoracic portion)
Rectum (mid-distal)
gastrointestinal anatomy UWorld May 31, 2020, 7:54 AM   HirotoShishido

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penis anatomy
which part does cGMP affect corpus cavernosum/ corpus spongiosum
→ tunica albuginea→ Buck's(deep) fascia→ Dartos(superficial) fascia→ skin

cGMP mediates relaxation in the smooth muscle cells that surround the cavenous venous sinuses of the copora cavenosa
reproductive anatomy UWorld SIM1 May 26, 2020, 2:45 AM   HirotoShishido

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what structure is most likely to be injured due to tibiofemoral dislocation ☆Popliteal artery is tightly fixed in the popliteal fossa both proximally by the adductor magnus and distally by the soleus muscle, making it highly susceptible to injury in both anterior and posterior knee dislocations.
musculoskeletal anatomy UWorld SIM1 May 25, 2020, 6:24 PM   HirotoShishido

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rotator cuff
arm internal rotation, external rotation, adduction, abduction internal rotation→ subscapularis

external rotation→ ☆infraspinatous, teres minor

adduction→ subscapularis,teres minor,infraspinatus

abduction→ supraspinatous(0-15°)
musculoskeletal anatomy free120 Apr 23, 2019, 6:30 PM   HirotoShishido

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