Tundra. The tundra is a treeless polar desert found in the high latitudes in the polar regions, primarily in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, as well as sub-Antarctic islands.
The muscles acting on the foot can be divided into two distinct groups; extrinsic and intrinsic muscles. 1  The extrinsic muscles arise from the anterior, posterior and lateral compartments of the leg.2  They are mainly responsible for actions such as eversion, inversion, plantarflexion and dorsiflexion of the foot. The extrinsic muscles arise from the anterior, posterior and lateral compartments of the leg. 2  They are mainly responsible for actions such as eversion, inversion, plantarflexion and dorsiflexion of the foot.
2. Ligaments are fibrous strands that connect bones.3. Name the three types of muscles found in the body, and give a one-sentence description of what they do: Skeletal: These muscles hold bones together, give the body its shape, and help move bones.Smooth: These muscles aid in digestive process by moving food through digestive system, and they help regulate blood pressure.ead the articles at KidsHealth to learn about what the bones, muscles, and joints do and how they work together. Next, use the handout to create a chain diagram that describes the process of moving some part of the body, starting with the decision to move and ending with the actual coordination of movement.