Visceral Systems
Biomechanics
LE Muscles Origin, Insertion, and Action
LE Muscles Innervation and Blood Supply
Health Promotion Fitness and Wellness
100

This structure carries oxygenated blood from the lungs to the left atrium of the heart.

What are the pulmonary veins?

100

This ligament resists valgus forces applied to the knee and is connected to the medial meniscus.

What is the medial collateral ligament or MCL?

100

This muscle originates from the anterior superior iliac spine (ASIS) and inserts on the medial tibia at the pes anserine. It flexes, abducts, and externally rotates the hip.

What is the sartorius?

100

The gluteus medius is responsible for hip abduction and stabilization. What is its nerve supply?

What is the superior gluteal nerve?

100

This type of fat, found in fish like salmon, is known to reduce inflammation and support cardiovascular health.

What are omega-3 fatty acids?

200

Pain from the gallbladder often refers to this region of the body.

What is the right shoulder?

200

During the screw-home mechanism in an open kinetic chain, this motion of the tibia stabilizes the knee in full extension.

What is external rotation?

200

This muscle originates from the ilium, sacrum, and coccyx and inserts on the gluteal tuberosity and iliotibial band. It extends and externally rotates the hip.

What is the gluteus maximus?

200

The rectus femoris flexes the hip and extends the knee. What is its nerve supply?

What is the femoral nerve?

200

This vitamin is essential for calcium absorption and bone health and can be synthesized when the skin is exposed to sunlight.

What is vitamin D?

300

This sound in the “lub-dub” of heart auscultation corresponds to the closure of the semilunar valves. This sound in the “lub-dub” of heart auscultation corresponds to the closure of the semilunar valves.

What is "dub"?

300

The gluteus medius stabilizes the pelvis and prevents this motion during single-leg stance.

What is a pelvic drop?

300

This quadriceps muscle originates from the anterior inferior iliac spine (AIIS) and inserts on the tibial tuberosity via the patellar ligament. It extends the knee and flexes the hip.

What is the rectus femoris?

300

The gastrocnemius is responsible for plantarflexion at the ankle. What is its nerve supply?

What is the tibial nerve?

300

This hormone, released by the pineal gland in response to darkness, regulates the sleep-wake cycle.

What is melatonin?

400

This hormone, released by the adrenal cortex, plays a key role in fluid balance and blood pressure regulation.

What is aldosterone?

400

This hip condition is characterized by a femoral neck-shaft angle less than 120°, often leading to leg length discrepancy and Trendelenburg gait.

What is coxa vara?

400

This muscle originates from the pubis and inserts on the middle third of the linea aspera. It adducts and flexes the thigh.

What is the adductor longus?

400

The extensor digitorum longus dorsiflexes the ankle and extends the toes. What is its blood supply?

What is the anterior tibial artery?

400

This relaxation technique involves focusing on slow, deep breaths to activate the parasympathetic nervous system and reduce stress.

What is diaphragmatic breathing?

500

This vein is formed by the convergence of the splenic vein and the superior mesenteric vein.

What is the hepatic portal vein?

500

A patient with femoral anteversion is likely to demonstrate this gait pattern.

What is in-toeing gait?

500

This muscle originates from the lateral condyle of the femur and inserts on the posterior tibia. It "unlocks" the knee by internally rotating the tibia.

What is the popliteus?

500

The adductor longus adducts the thigh. What is its nerve supply?

What is the obturator nerve?

500

This mindfulness practice, often involving focusing attention on the present moment, has been shown to reduce anxiety and improve emotional regulation.

What is meditation?

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