CSCC Bio 2300 Unit 3A -Questions and Co rrect Answers (Expert verified ) / Latest Update 2024/2025/ 100% Pass Gluteal Region - ✔✔Gluteus maximus, gluteus Medius, gluteus Minimus, Piriformis, Tensor of fascia lata Gluteus Maximus - ✔✔Proximal: Ilium, sacrum, coccyx Distal: Iliotibial tract (Femur) Action: Extensor, lateral rotation Gluteus Medius - ✔✔Proximal: Ilium Distal: Femur (greater trochanter) Action: Abduction and medial rotation Gluteus Minimus - ✔✔Proxim al: Ilium Distal: Femur (greater trochanter) Action: Abduction and medial rotation Piriformis - ✔✔Proximal: Sacrum Distal: Femur (Greater trochanter) Action: Lateral rotation Tensor of fascia lata - ✔✔Proximal: Ilium Distal: Iliotibial tract Anterior Th igh Muscles - ✔✔Iliopsoas (iliacus and psoas), Sartorius, Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius Iliopsoas - ✔✔Proximal: Lumbar vertebrae (psoas) Proximal: Ilium (iliacus) Distal: femur (lesser trochanter) Action: Flexor Sartorius - ✔✔Proximal: Ilium (ASIS) Distal: Tibia Action: Flexor at hip and knee Rectus Femoris - ✔✔Proximal: Ilium (ASIS) Distal: Patella/Tibial tuberosity Action: Flexor at hip, extension at knee Vastus lateralis - ✔✔Proximal: Femur (linea aspera) Distal: Patella/tibia tuberosity Action: extension at the knee Vastus Medialis - ✔✔Proximal: Femur (linea aspera) Distal: Patella/tibia tuberosity Action: extension at the knee Vastus Intermedius - ✔✔Proximal: Femur Distal: patella/tibia tuberosity Actio n: extension at the knee Medial Thigh Muscles - ✔✔Gracilis, adductor longus, pectineus, adductor brevis, adductor magnus Gracilis - ✔✔Proximal: Pubis Distal: Tibia Action: Adduction and flexion at hip
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