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Muscular System
Muscular system flashcards
| Question | Answer |
|---|---|
| How many muscles does the body have? | Over 600 |
| What percentage of body weight do the muscles make up? | 40-45% of body's weight |
| What are the structures of the muscular system? | Muscle fibers, fascia, and tendons |
| What are the different types of muscle tissue? | Skeletal, smooth, and cardiac |
| Are all muscles arranged in antagonistic pairs? | Yes |
| What is the muscle of the head? | The masseter |
| Where are the hamstrings located? | Posterior to the femur |
| Where is the trapezius located? | On the lateral and posterior neck area |
| Where is the triceps brachii located? | Posterior to the humerus |
| What does the rectus femoris do? | It flexes the hip and helps extend the knee |
| What do the hamstrings do? | extends the knee and flexes the knee |
| Where is the rectus abdominus located? | In the abdominal region |
| Where is the biceps brachii located? | Anterior to the humerus |
| Where is the gastrocnemius located? | Posterior to the tibia |
| How are muscles named? | By origin/insertion, location, action, fiber direction, and number of divisions |
| Where are obliques found? | In the abdominal region |
| Where is the transverse abdominus located? | across the abdomen |
| What is the gastrocnemius? | The calf muscle |
| Is cardiac tissue voluntary or involuntary? | Involuntary |
| Is smooth tissue voluntary or involuntary | Involuntary |