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Questions and Answers
Specify a projection line of a brachial artery from the top of axillary fossa along the medial bicipital sulcus to the midpoint between the medial epicondyle and bicipital tendon. What forms a lateral wall of a quadriangular foramen? a surgical neck of ________.
humerus
In the anterior compartment of the leg is located a ________ anterior artery, common peroneal nerve’s deep branch.
tibial
What sulcus are located in a forearm? ________ and radial, median.
ulnar
Location of a median nerve to the brachial artery in the lower third of arm ______ly.
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What is located in the lacuna musculorum? iliopsoas muscle and a ________ nerve.
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How is the brachial plexus located in the pectoclavicular triangle? to the axillary artery laterally and behind in deltoid-pectoral sulcus passes ________ vein.
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Of the medial epicondyle of the femur. What are the muscles that make up the popliteal fossa? semitendinosus, semimembranosus, gastrocnemius, ________ femoris.
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What muscles are made up of the popliteal fossa? semitendinosus, semimembranosus, ________, biceps femoris.
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In the anterior compartment of the leg is located a tibial anterior artery, common peroneal nerve’s deep ________.
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What forms a lateral wall of a quadriangular foramen? a surgical neck of ________.
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Study Notes
Facial Anatomy
- The face contains thick and loose subcutaneous tissue, influencing surgical and trauma considerations.
- The mandibular nerve branches into meningeal and medial pterygoid nerves, contributing to facial sensation and muscle control.
- Auriculotemporal nerve is a significant branch of the mandibular nerve, crucial for sensory innervation of the temple area.
Fascia and Connective Tissue
- The face's proper (deep) fascia is split into superficial and deep layers, affecting the spread of infections or hematomas.
- Hematomas or pus accumulation in the frontoparietooccipital region can spread limitedly along one bone area.
- The first connective tissue layer in the frontoparietooccipital region lies in the subcutaneous layer, while the second lies beneath the galea aponeurotica.
Vascular Supply
- The dura mater receives blood supply from the anterior, middle, and posterior meningeal arteries, vital for its health.
- In the axillary fossa, the median nerve is created from the lateral and medial cords of the brachial plexus.
Muscular and Nervous Structures
- Branches of the facial nerve are located within facial expression muscles, essential for motor function.
- In the posterior compartment of the thigh, muscles include semimembranosus, semitendinosus, and biceps.
- The ulnar nerve passes through the posterior medial sulcus in the elbow region, significant for forearm and hand function.
Amputation and Surgical Considerations
- Amputation indications are categorized as primary, late, and repeated, influencing surgical strategies.
- The anterior foramen of the adductor canal allows passage of the saphenous nerve and descending genicular artery.
- Reamputation refers to the repeated excision of a stump, typically in cases where the initial amputation site becomes unsatisfactory.
Regional Anatomy
- In the popliteal fossa, the popliteal artery is located medially to the popliteal vein; common peroneal nerve follows the medial edge of the biceps.
- The musculocutaneous nerve is situated between the biceps and brachialis muscle, important for forearm innervation.
- The tibial artery and deep branch of the common peroneal nerve are found in the inferior leg space, surrounded by specific muscles.
Additional Anatomical Details
- The superficial ring of the femoral canal is bound by the falciform margin of the fascia lata, significant for hernia considerations.
- During amputation procedures, muscles are dissected down to the bone, particularly highlighted in the second moment of the amputation process.
- The radial nerve in the lower third of the arm is positioned between the brachialis and brachioradialis muscles, crucial for limb movement and sensation.
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Description
Test your knowledge on the detailed anatomy of the face region, including the structure of subcutaneous tissue, nerves, and fascia. Questions may cover topics such as facial nerve branches, connective tissue layers, and hematoma spreading areas.
