What 3 Main Characteristics Differ Between Human And Animal Bones?

Human and animal skeletons are two types of hard structures in the trunk whose main function is to provide structural support while aiding locomotion. However, there are some similarities and differences betwixt human and animal skeletons. Humans are vertebrates and have an endoskeleton made upwardly of bones and cartilage. Meanwhile, other animals like arthropods have an exoskeleton and invertebrates have a hydrostatic skeleton. Furthermore, the growth of the endoskeleton stops at maturity while arthropods shed their exoskeleton several times during their lifetime.

Key Areas Covered

1. What is Homo Skeleton
     – Definition, Facts, Construction
2. What is Animal Skeleton
     – Definition, Types, Function
3. What are the Similarities and Differences Between Human and Animal Skeletons
     – Outline of Mutual Features and Comparison of Key Differences

Central Terms

Brute Skeleton, Backbone, Endoskeleton, Exoskeleton, Human Skeleton, Hydrostatic Skelton, Skull

What is Human Skeleton

Human skeleton is the structural framework of humans. Therefore, its master function is to provide structural support to the body. Also, information technology aids in the motion of the body. Since human skeleton occurs inside the trunk, it is an endoskeleton. The man skeletal system contains bones, joints, ligaments, and muscles.

Bones

Basic are a strong tissue, which is lightweight. They are able to abound and repair themselves. The periosteum or the outer layer of bones contains both nerves and blood vessels. Difficult, compact basic occur beneath the periosteum. Calcium phosphate and collagen fibers are the structural components of these compact bones. The central part of the bone is fabricated up of spongy bones, which are soft and porous.

Effigy 1: Human being Skeleton

Human skeleton consists of 206 basic, grouped into long bones, short bones, apartment bones, and irregular bones. At birth, it contains around 270 bones, merely this number gets reduced by machismo with the fusion of some basic. Some of the main bones in the human skeleton are skull, vertebral cavalcade, ribs, sternum, humerus, radius, ulna, pelvis, femur, tibia, etc.

Joints

A joint or an articulation is a place where two basic meet in the torso. Shoulders, elbows, wrists, hips, ankles, and knees are some of the major joints in the human skeleton. Moreover, they aid the movement of bones by assuasive bones to pivot, twist, rotate, hinge, or slide. In synovial joints, basic articulate by means of a cartilage. Moreover, these joints contain a cavity filled with a fluid.

Figure 2: Joint

Ligaments

Ligaments are bands of fibrous connective tissue, which hold bones or cartilages together in a joint.

Muscles

Muscles are bundles of fibrous tissue with the ability to contract. Forth with basic, they produce voluntary movements. Here, muscles adhere to the bones through a tendon.

What is Creature Skeleton

Animal skeleton is the structural framework of animals. Based on the structure, three types of skeletons occur in animals: endoskeletons, exoskeletons, and hydrostatic skeletons.

Endoskeleton

Endoskeleton is the internal skeleton made up of bones and cartilages. It occurs within the trunk of vertebrates, including humans, mammals, birds, reptiles, amphibians, and fish. Moreover, it develops from the endoderm and is a living structure. It grows as the body grows and a single skeleton is maintained throughout the lifetime of the animal.

Figure 3: Endoskeleton

The two main parts of the endoskeleton are axial skeleton and appendicular skeleton. The axial skeleton consists of the skull and backbones. The chief office of the skull is to protect the brain. Backbone protects the spinal cord. The appendicular skeleton provides support to the appendages while protecting internal organs.

Though the main function of the endoskeleton is to provide structural support and aid in the move, it also involves in the protection of internal body organs. In improver, it produces blood cells in a process called hematopoiesis. Also, the bone matrix serves equally a storage compartment of calcium, iron, ferritin, and phosphate. In addition, bone cells perform an endocrine function by secreting hormones like osteocalcin, which regulates blood sugar levels and fat degradation.

Exoskeleton

Exoskeleton is the external skeleton of arthropods; it is made up of chitin. It occurs in diplopods, chilopods, arachnids, crustaceans, and insects. The main feature feature of the exoskeleton is its molting. Arthropods have to shed their skeleton since it occurs outside the trunk and prohibits the growth of the torso. Therefore, they develop several exoskeletons during their lifetime. In improver, mollusks have an exoskeleton made upwards of calcium compounds. However, they practice not shed their skeleton.

Figure iv: Exoskeleton

Hydrostatic Skeleton

Hydrostatic skeleton is a fluid-filled compartment inside the body called coelom. Here, hydrostatic pressure is the main cistron which provides structural support. Besides, it supports the internal organs. This is found in invertebrates with soft bodies like sea anemones, earthworms, and cnidarians.

Effigy 5: Hydrostatic Skeleton

What are the Similarities and Differences Between Human and Brute Skeletons

The following department looks at both similarities and differences between human and animal skeletons.

Similarities Between Human and Creature Skeletons

• Human and brute skeletons are two types of hard structures which provide structural support to the body.
• They also aid in locomotion.
• Both types of skeletons grow in size with fourth dimension and achieve a steady state.
• Humans are vertebrates, who accept an endoskeleton made upwardly of bones and cartilage.
• The two main parts of the vertebrate skeleton are the axial skeleton and the appendicular skeleton.
• Skull and backbone are the ii principal parts of the axial skeleton. Meanwhile, the appendicular skeleton protects the internal organs while providing structural back up and the aiding the motion.
• Most vertebrates and humans share basic bones and muscles but in different proportions and ratios.

Departure Between Human and Brute Skeletons

Definition

Human skeleton refers to the internal framework of the human body, composing of 206 bones, while animal skeleton refers to a usually rigid supportive or protective structure or framework of an organism.

Types of Skeletons

The homo skeleton is an endoskeleton while vertebrates have an endoskeleton, arthropods accept an exoskeleton, and invertebrates take a hydrostatic skeleton.

Growth of the Skeleton

The growth of the endoskeletons like human skeleton stops at some bespeak and maintains a steady country while exoskeleton is shed afterwards the growth.

Determination

The human skeleton is an endoskeleton, which occurs inside the body. It resembles almost endoskeletons of vertebrates. Other animals like arthropods accept an exoskeleton while invertebrates have a hydrostatic skeleton. Moreover, both human and creature skeletons are ii types of hard structures which provide structural back up to the body, while aiding in locomotion. These are the main similarities and differences between homo and animal skeletons.

References:

ane. "Types of Skeletal Systems|Boundless Biological science."Lumen Learning, Lumen, Bachelor Hither

Image Courtesy:

1. "Human-Skeleton" By Sklmsta – Own work (CC0) via Commons Wikimedia
ii. "Articulation" By Madhero88 – Own work Info sites 1 2 3 (CC Past-SA 3.0) via Commons Wikimedia
iii. "Types of Skeletal Systems" By OpenStax College (CC Past three.0) via OpenStax CNX
4. "Gecarcinus quadratus (Nosara)" Past (Bhny) – http://en.wikipedia.org/wiki/Epitome:HalloweenCrab.JPG (Public Domain) via Eatables Wikimedia
five. "Types of Skeletal Systems" By OpenStax College (CC BY 3.0) via OpenStax CNX

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