Vein without valve

shared by  Sangita Raila

 

Vein without valve

I-internal jugular v. ,

P-pulmonary.v ,

S-superior venacava, S-sinuses of brain

Functions of lateral v/s medial pterygoid muscles

shared by Mir Ahmed Khoso

Functions of lateral v/s medial pterygoid muscles

Look at how your jaw ends up when saying first syllable of lateral or medial!
La: your jaw is open now ,so lateral opens mouth
Me :your jaw is still closed ,so medial closes the mandible

Sinuses which are drained in Middle Meatus!

shared by  Rajesh Maharjan

 

Sinuses which are drained in Middle Meatus!
 

FAME is drained in Middle
meatus!
 

F- Frontal sinus
 

A- Anterior ethmoidal sinus

M-Maxillary sinus
 

E- Ethmoidal middle sinus!!!

Lower limb : lumbar plexus

shared by  Shubhrat Misurya

 

'' I Twice Get Laid On Fridays ''

first alphabet of each word gives u a nerve .

Illiohypogatric n.

Illioinguinal n.
Genitofemoral n.
Lateral cutaneous n.
Obturator n.
Femoral n.

or

'' 2 from 1 , 2 from 2 , 2 from 3 ''

study the diagram to understand dis one !!!

Content & veins draining the Cavernous Sinus with Rule of 3

3 Afferent veins: Sphenoparietal sinus (Vault veins), Supf Middle cerebral Vein (Brain), Ophthalmic vein (Orbit)
3 Efferent Veins: Superior petrosal sinus, Inferior Petrosal Sinus, Communicating vein to pterygoid plexus
3 Contents; Cranial Nerves (III,IV, V1,V2 & VI)
3 Areas Drain into it: Vault Bones, Brain (Cerebral Hemisphere), Orbit
3 Nerves: Motor(III,IV,VI),Sensory (V1,V2), Sympathetic

Branches of Vagus nerve

(shared by Taishan Medical University )

"APE-SCRAP"

A- Auricular nerve
P- Pharyngeal nerve
E- Esophageal plexus
S- Superior laryngeal nerve (Gives internal 'sensory' and external 'motor' LN)
C- Cardiac branches
R- Recurrent laryngeal nerve
A- Anterior Vagal Trunk
P- Posterior Vagal Trunk

Elbow : muscles that flex it.

Elbow : muscles that flex it.

Three B's bend the elbow

Biceps
Brachialis
Brachioradialis

Elbow : which side has common flexor origin

Elbow : which side has common flexor origin

FM

Flexor Medial, so common flexor origin is on the medial side

Biceps brachii muscle

Biceps brachii muscle

"You walk shorter to a street corner. You ride longer on a superhighway"

Short head : orginates from Coracoid process
Long head : originates from Supraglenoid cavity

Serratus Anterior - innervation

Serratus Anterior - innervation

SALT
Serratus Anterior - Long Thoracic

Brachial plexus:

 Branches of posterior cord

" ULTRA "

• Upper subscapular nerve
• Lower subscapular nerve
• Thoracodorsal nerve
• Radial nerve
• Axillary nerve

Branches of lateral cord

"LML"

• Lateral pectoral nerve
• Musculocutaneous nerve
• Lateral root of median nerve

Branches of Medical Cord

 M4U

Medial Pectoral nerve, 
Medial Cutaneous N. of Arm,  
Medial Cutaneous N. of Forearm,
Medial root of Median N.
Ulnar Nerve

Medial malleolus: order of tendons, artery, nerve behind it

"Tom, Dick, And Nervous Harry":
· From anterior to posterior:
Tibialis
Digitorum
Artery
Nerve
Hallicus
· Full names for these are: Tibialis Posterior, Flexor Digitorum Longus, Posterior Tibial Artery, Posterior Tibial Nerve, Flexor Hallicus Longus.

Sperm pathway through male reproductive tract

 SEVEN UP:
Seminiferous tubules
Epididymis
Vas deferens
Ejaculatory duct
Nothing
Urethra
Penis

Spleen: dimensions, weight, surface anatomy

 "1,3,5,7,9,11":
Spleen dimensions are 1 inch x 3 inches x 5 inches.
Weight is 7 ounces.
It underlies ribs 9 through 11.

Broad ligament: contents

BROAD:
Bundle (ovarian neurovascular bundle)
Round ligament
Ovarian ligament
Artefacts (vestigial structures)
Duct (oviduct)

Genu valgum vs. genu varum

Genu valGUM (knock-knee): knees are GUMmed together.
· Varum (bowleg) is the other by default, or Far rhymes with Var, so knees are far apart.

Scrotum layers

"Some Damn Englishmen Called It The Testis":
· From superficial to deep:
Skin
Dartos
External spermatic fascia
Cremaster
Internal spermatic fascia
Tunica vaginalis
Testis

Diaphragm apertures: Spinal levels

"AEI-OU"

Aorta: T12
Esophagus: T10
Inferior Vene cava: T8
OU can be used to remember  that its On moving Up from T12.



Or,

"Voice Of America"
In order, from lower to higher vertebral levels,

Bifurcation vertebral landmarks

A bifurcation occurs on 4th level of each vertebral column:
C4: bifurcation of common carotid artery
T4: bifurcation of trachea
L4: bifurcation of aorta

External jugular vein: tributaries

PAST:
Posterior external jugular vein
Anterior jugular vein
Suprascapular vein
Transverse cervical vein