Joints
found in your shoulders and hips, permitting a wide range of movements that enable you to move your arms and legs in many different directions
Ball- and socket
a type of muscle that contracts without any voluntary control, and it is made of a thin form of layers, which is made up of spindle-shaped, unstriated cells with only one nucleus and present in inner organs walls like bladder, intestine, stomach, blood vessels.
Smooth
These bones provide essential strength, mobility, and formation to the body. They have a long shaft and two ends
Long Bones
thin outer layer, is mostly made of cells that make keratin. Keratin is a tough protein that is a major component of skin, hair, and nails.
Epidermis
How many bones are in the human body?
206
move back and forth in only one direction. These joints can be found in your elbows and knees
Hinge Joint
involuntary, striated muscle that constitutes the main tissue of the wall of the heart.forms a thick middle layer between the outer layer of the heart wall (the pericardium) and the inner layer (the endocardium), with blood supplied via the coronary circulation.
Cardiac
have a cube-like structure. The height, width, and length of these bones are all similar. The carpal bones of the hand and tarsal bones of the feet are examples of
Short Bones
innermost layer of the skin.contains cells that collect and store fat. It acts as an insulator and also cushions and protects internal organs from injury.
Hypodermis
What is the epidermis Made out of
mostly dead skin cells
allow bones to twist or rotate around one another. Can be found in your neck allowing you to turn your head side to side
Pivot
comprise 30 to 40% of your total body mass. They're the muscles that connect to your bones and allow you to perform a wide range of movements and functions.
Skeletal
consist of two layers of compact bone with a spongy layer of bone in between and include the ribs of the chest and the skull.
Flat Bones
constitutes almost 90 percent of the total thickness of the skin. This layer is also made of many kinds of specialized cells that help regulate temperature, fight infection, store water, and supply blood and nutrients to the skin
Dermis
What are bones made out of?
The hard parts of bone are made of minerals. Some parts of bone are solid, and others have spaces in them, similar to a honeycomb. These spaces allow the bones to be strong, yet light. Bones also contain living cells and liquid marrow.
slide past each other but do not allow for much movement. There are the joints between your vertebrae, which allow you to bend over or nod your head.
Gliding Joints
What is the function of the muscular system?
The muscular system allows our bodies to move by contracting and relaxing different muscles. When muscles contract, the bones to which they are connected are able to move. Muscles also help generate heat for the body.
are small, round bones located in tendons and help take some of the stress off of ligaments. The kneecap, also known as the patella, is an example of
Sesamoid Bones
What is the integumentary system and what role does it play in the body?
The integumentary system consists of the skin), which is the largest organ in the human body. The skin protects our body from the harmful rays of the sun. It also protects our body from infection by viruses and bacteria. Our skin produces vitamin D, which we need for our bones. Finally, our skin helps us maintain homeostasis by keeping us cool in hot weather and warm in cold weather.
What is the purpose of melanin in your skin
to protect from the sun's UV rays
slide back and forth. They are found at the base of your thumb and give your thumbs their mobility
Saddle Joint
How do bones, ligaments, and cartilage work together?
Bones, ligaments, and cartilage are all necessary parts of the skeletal system. Bones provide strength and support. Cartilage helps to absorb shock and cushion bones. Ligaments help connect bones to each other.
are bones that do not fit into other categories and typically have a unique shape.These bones, including the vertebrae
and pelvic bones are often used to protect organs
Irregular bones
What Layer of skin is you Melanin found in
(DAILY DOUBLE)
epidermis
also slide and move back and forth and from side to side. They are found in your wrists and at the base of your fingers and toes
Ellipsoid Joint