The musculoskeletal system is made up of two major systems that work together, what are they? - Muscular system and skeletal system, This allow the body to move - Muscles, How many muscles are there in human body? - More than 600 muscles, This allows the muscles and bones to work together. It also connect muscles to bones. - Tendons, There are three kinds of muscles, what are they? - Skeletal, smooth, and cardiac, These are muscles attached to the bones. - Skeletal muscles, The muscles of the upper arm. - Biceps or flexor muscles, The bones of the lower arm move or bend - Extensor muscles or triceps relax, This are tough structures in the body made up of connective tissues surrounded by minerals. - Bones, This bones contain soft tissue and produces red blood cells - Bone Marrow, What does the long bones contain in the body where it is at the center that serves as storage of fat. - Yellow Marrow, It is a place where two bones meet. It has special designs that make your bones move with the help of the muscles. - Joints, It's a more flexible material than bone. It serves as a protective, cushioning layer where bones come together. - Cartillage, Joints are held together by connective tissues that can stretch. These connective tissues are called? - Ligaments, The largest organ of the human body is called the? It covers the entire human body. - Skin, The skin consists of three loyers, what are they? - The epidermis, dermis, and subcutaneous fatty tissue, The deepest part of the epidermis is called?It generates new cells that give rise to all other cell layers in the epidermis. - Regenerative layer, The thickest and the middle layer of the skin is called? This part nourishes the epidermis. - Dermis, The deepest layer of the skin beneath the dermis is called? It consists of connective tissue, blood vessels, sweat glands, and fat - Subcutaneous fatty tissue, Sweat glands produce moisture called? This reaches the skin's surface through the pores and evaporates to cool the body. - Perspiration, This is a slender, flexible structure found on the surface of the skin. The human body is covered with this except on palms of the hands and soles of the feet. - Hair, As muscles contract due to cold weather, excitement, or fear, the hairs become more erect and the follicles are dragged upward, producing small bumps on the surface of the skin. These are called? - Goosebumps or goose pimples, The tips of the fingers and toes are merely thickened and hardened epidermis. - Nails, The sweat glands and the sebaceous glands or oil glands embedded in the skin are an accessory parts of the integumentary system. They are called? - Exocrine glands,

Science 6

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