At which site could one expect to enter the femoral vein with a<br/>simple percutaneous (through the skin) introduction of an<br/>instrument? () A: Above the middle of the inguinal ligament B: Lateral to the femoral arterial pulse C: Lateral to the pubic tubercle D: Medial to the femoral arterial pulse E: Medial to the pubic tubercle

Out of the structure of the piriformis subfora, the outermost is () A: Sciatic nerve B: Posterior femoral cutaneous nerve C: Inferior gluteal vessels D: Vascular blood vessels E: Nerve nerve

The reliable evidence for early detection of cardiac arrest is A: Undetectable blood pressure B: Cannot respond to commands C: Cannot feel the pulse of carotid and femoral arteries D: Respiratory arrest E: No chest expansion

The description of the realm of the<br/>FEMORAL triangle is correct () () () () A: Anterior wall is broad fascia B: The posterior wall is the biceps femoris,<br/>pubic muscle and its fascia C: The medial border is the medial border of the long adductor muscle D: The lateral border is the medial edge of the sartorius muscle<br/>E .The upper bound is the inguinal ligament

A 30-year-old man sustains a left femoral fracture in a skiing accident, and his leg is placed in a plaster cast. After the leg has been immobilized for several weeks, the diameter of the left calf has decreased. This change is most likely to result from which of the following alteration in the calf muscles? A: Metaplasia B: Hyperplasia C: Necrosis D: Atrophy