What are some examples of muscles named for their origin and insertion?
Here are some examples of muscles named for their origin and insertion:
1. Sternomastoid Muscle:
- Origin: Sternum and clavicle (sterno-)
- Insertion: Mastoid process of the temporal bone (-mastoid)
2. Temporalis Muscle:
- Origin: Temporal fossa of the skull (tempor-)
- Insertion: Mandible (temporal bone)
3. Rectus Femoris Muscle:
- Origin: Anterior inferior iliac spine of the hip bone (rectus-)
- Insertion: Patella and tibial tuberosity of the shin bone (-femoris)
4. Pectoralis Major Muscle:
- Origin: Sternum and clavicle (pectoral-)
- Insertion: Humerus bone (major/greater muscle)
5. Trapezius Muscle:
- Origin: Base of the skull, cervical and thoracic vertebrae (trapezius-)
- Insertion: Clavicle, acromion of the scapula, and spine of the scapula
6. Latissimus Dorsi Muscle:
- Origin: Thoracolumbar fascia and vertebrae (latissimus-)
- Insertion: Humerus bone (dorsi/back muscle)
7. Gluteus Medius Muscle:
- Origin: Ilium of the hip bone (gluteus-)
- Insertion: Greater trochanter of the femur bone (medius/middle muscle)
8. Biceps Brachii Muscle:
- Origin: Scapula (biceps-)
- Insertion: Radius bone of the forearm (-brachii/arm muscle)
9. Triceps Brachii Muscle:
- Origin: Scapula and humerus bone (triceps-)
- Insertion: Olecranon process of the ulna bone (-brachii/arm muscle)
10. Gastrocnemius Muscle:
- Origin: Lateral femoral condyles of the femur bone (gastro-)
- Insertion: Calcaneus bone of the heel (-cnemius/leg muscle)