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Science
Muscle, Skeletal, and Integamentary system
Question | Answer |
---|---|
What are voluntary muscles that attach to bones and provide force needed to move the bones? | Skeletal bones |
What connects bones to muscles? | Tendons |
What covers the end of bones? As you grow, it becomes bone material. It is a connective tissue. | Cartilage |
What holds a joint together? | Ligaments |
Humans have about ___ bones. | 600 |
What are the muscles that do not consciously? | Involuntary muscles. Controlled by the brain stem. |
What are the muscles that you control? | Voluntary muscles |
What are the three kinds of muscles? | Smooth Skeletal Cardiac |
What are the 5 functions of bones? | Provide support and shape, protect major organs, store calcium and phosphorous, produce blood cells, enables the body to move |
How many bones do you have in your vertebre, hands, and feet? | 26 |
What is the periosteum? | The outer layer of the bone. Doesn't cover ends. Where healing begins. |
What is the compact bone? | Next layer where it is hard and dense. Contains blood vessels and minerals. |
What is bone marrow? | Where blood is made. |
What does yellow marrow do? | Stores fat |
What does red marrow do? | Produce blood |
What is the average amount of skin on an adult? | 1.5m |
What does skin do? | Prevents H2O loss - protects you from injury and infection -regulates body temperature -eliminates waste -gathers sensory info -produces vitamin D from sunlight |
What do blood vessels do when you get warm? | They enlarge to increase the blood flow. |
What is 80% of the dust in your home? | Dead skin cells |
What is the outer layer of skin? | Epidermis |
What is the lower layer of skin? | Dermis |
What does the dermis contain? | Nerves, blood vessels, sweat glands, hair, oil glands |
What are the small openings where sweat/waste is eliminated? | Pores |
What are follicales? | Strands of hair |
What is the pigment of the color of the skin called? | Melin |
What is acne? | Bacterial infection of skin |
What muscles are bonded and striated? | Skeletal muscles |
What muscles are involuntary and control digestion. Ex: Peristalsis | Smooth muscles |
Compact bone | heavy and dense, small canals run through here and carry red blood vessels. |