Mallory Shared "MSK Anatomy" - 13 Picmonics
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MSK Anatomy
Brachial Plexus Branches
- Musculocutaneous Nerve
- Axillary Nerve
- Radial Nerve
- Median Nerve
- Ulnar Nerve
56 secs
Brachial Plexus Cords
- Lateral Cord
- Lateral Pectoral Nerve
- Posterior Cord
- Upper Subscapular Nerve
- Thoracodorsal Nerve
- Lower Subscapular Nerve
- Medial Cord
- Medial Pectoral Nerve
- Medial Cutaneous Nerve of Arm and Forearm
1 min
Brachial Plexus Divisions
- Anterior (Division)
- Posterior (Division)
27 secs
Brachial Plexus Roots
- C5 through T1
- Long Thoracic Nerve
- Dorsal Scapular Nerve
43 secs
Brachial Plexus Trunks
- Superior Trunk
- Suprascapular Nerve
- Middle Trunk
- Inferior Trunk
1 min
Dermatomes - Cervical
- C2 - Posterior Cap Distribution
- C3 - High Turtleneck
- C4 - Low Collar Shirt
- C5 - Anterolateral Shoulder
- C6 - Thumb
- C7 - Middle Finger
- C8 - Pinky Finger
1 min
Dermatomes - Lumbosacral
- L2 - Medial Thigh
- L3 - Medial Knee
- L4 - Kneecap, Medial Ankle, and Big Toe
- L5 - Dorsum of Foot
- S1 - Lateral Foot, Posteriolateral Thigh
- S 2, 3, 4, 5 - Perianal and Genitals
2 mins
Dermatomes - Thoracic
- Characteristics
- T1 - Medial Arm
- T4 - Nipple
- T7 - Xiphoid
- T10 - Belly Button
- T12 - Pubis
58 secs
Leg Arteries
- Descending Aorta
- Iliac (Ilium)
- Common Femoral
- Deep Femoral
- Superficial Femoral
- Popliteal
- Anterior Tibial
- Posterior Tibial
- Peroneal
- Dorsalis Pedis
2 mins
Leg Veins
- Inferior Vena Cava
- Common Iliac (Ilium)
- External Iliac (Ilium)
- Great Saphenous
- Femoral
- Popliteal
- Small Saphenous
- Anterior Tibial
- Posterior Tibial
1 min
Muscle Types
- Characteristics
- Skeletal Muscle
- Somatic Nervous System
- Striated
- Multinucleate
- Cardiac Muscle
- Autonomic Nervous System
- Myogenic
- Gap Junctions
- Uninucleate
- Smooth Muscle
2 mins
Rotator Cuff
- External Rotation
- Teres Minor
- Infraspinatus
- Internal Rotation
- Subscapularis
- Abduction
- Supraspinatus
1 min
Skeletal Muscle Contraction Initiation
- Somatic Motor Neuron Releases Acetylcholine
- Acetylcholine Causes Sodium Influx
- Cell Reaches All-or-Nothing Threshold
- Voltage-Gated Calcium Channels Undergo Conformational Change
- Sarcoplasmic Reticulum Causes Calcium Flood
- Calcium Flood Enters Myofibrils
1 min
