What components make up the locomotor system?
Bones, muscles, tendons, ligaments, cartilage, fascia, vessels, nerves, subcutaneous tissue, and skin.
What parts does the appendicular skeleton include?
Two right and left thoracic limbs and two right and left pelvic limbs.
What is bone impregnated with that makes it rigid and hard?
Calcareous salts.
What are the three types of cartilage?
Hyaline cartilage, elastic cartilage, and fibrous cartilage.
What is ossification or osteogenesis?
The transformation of cartilaginous tissue into bone tissue.
Which bones exemplify endochondral ossification?
Long bones such as the humerus.
What dimension ratio characterizes a long bone?
Its length is significantly greater than its width and thickness.
How many constant bones does the skeleton generally contain?
200 constant bones plus three pairs of ear ossicles.
Why is an irregular bone difficult to measure?
Because it is composed of different parts.
What color is bone in living beings?
Pinkish-white.
Answer 10 questions on Locomotor System and Osteology.
1. Which collection of structures best represents the locomotor system?
2. A person uses the locomotor system to maintain an upright position while reaching for an object in the environment. Which functions are most directly involved in this situation?
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