What are examples of vertebrate animals?
Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don’t have a backbone. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.
What are the 12 vertebrates?
Vertebral Column
| Term | # of Vertebrae | Body Area |
|---|---|---|
| Thoracic | 12 | Chest |
| Lumbar | 5 or 6 | Low Back |
| Sacrum | 5 (fused) | Pelvis |
| Coccyx | 3 | Tailbone |
What are the 5 types of vertebrates?
The phylum chordata (animals with backbones) is divided into five common classes: fish, amphibians, reptiles, mammals and birds. Show examples of these groups and explain the characteristics that make one different from another.
What are the 26 bones of the spine called?
It consists of 26 bones called vertebrae. The bottom two vertebrae consist of fused bones, five in the upper one and four in the lower one. Each vertebra has a strong, stubby section that supports your weight, and a hole for the spinal cord to pass through.
What part of the spine controls the legs?
The lumbosacral spinal cord and nerve supply legs, pelvis, and bowel and bladder. Sensations from the feet, legs, pelvis, and lower abdomen are transmitted through the lumbosacral nerves and spinal cord to higher segments and eventually the brain.
What is an L spine?
The lumbar spine (lower back) consists of five vertebrae in the lower part of the spine, between the ribs and the pelvis. Lumbar spinal stenosis is a narrowing of the spinal canal, compressing the nerves traveling through the lower back into the legs.
What are the three types of joints?
The adult human skeletal system has a complex architecture that includes 206 named bones connected by cartilage, tendons, ligaments, and three types of joints:
- synarthroses (immovable)
- amphiarthroses (slightly movable)
- diarthroses (freely movable)
What part of spine controls bowels?
The lowest part of the spinal cord is the sacral spinal cord. Bladder function, bladder and bowel external sphincters, sexual functions (including erections and ejaculation in men and responsiveness in women), and some leg muscles are the domain of the sacral spinal cord.
What are some examples of vertebrate animals?
Some simple examples of vertebrate animals are: Terrestrial mammals such as dogs, cats, elephants, lions, giraffes, pumas, hyenas, wolves, camels, sheep, horses, rhinoceroses, etc. Primates and apes, such as orangutans, chimpanzees, gorillas, spider monkeys and humans themselves.
What are the five classes of vertebrates?
There are five classes of vertebrates: fish, amphibians, reptiles, birds, and mammals. General characteristics of vertebrate animals include their comparatively large size, the high degree of specialization of parts they exhibit, their bilaterally symmetrical structure, and their wide distribution over the earth.
What are the 6 groups of invertebrates?
There are seven primary groups of invertebrates in the animal kingdom. They are sponges, ctenophores, cnidarians, echinoderms, worms, mollusks and arthropods.
What are the 8 classifications of invertebrates?
All invertebrates obtain food differently, some have a mouth, and others have a beak. The eight different phyla are, Porifera, Cnidarians, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca, and Arthropoda. Invertebrates either reproduce sexually or asexually.
